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arXiv API Discussion

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Sergio Cuenca Lobo2

Apr 16

Request for arXiv API Rate Limit Increase

Dear arXiv API Team, My name is Sergio Cuenca, from Axiomatic_AI (https://axiomatic-ai.com). On

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Request for arXiv API Rate Limit Increase

Dear arXiv API Team, My name is Sergio Cuenca, from Axiomatic_AI (https://axiomatic-ai.com). On

Apr 16

Atanas S., Brian Maltzan2

Apr 11

arXiv OAI-PMH returns 503 "first byte timeout" for specific date ranges

Hi Atanas, 503 errors are probably related to the total number of api users at that time.

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arXiv OAI-PMH returns 503 "first byte timeout" for specific date ranges

Hi Atanas, 503 errors are probably related to the total number of api users at that time.

Apr 11

Apr 4

Increased server errors

Hi, is anyone else getting a noticeably higher number of response errors particularly this week

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Increased server errors

Hi, is anyone else getting a noticeably higher number of response errors particularly this week

Apr 4

Stephen R, Brian Maltzan2

Mar 18

Bulk PDF download for specific categories — is OAI-PMH + direct PDF URL construction the intended approach?

Hi Stephen, Yes, this will work fine: > My current approach is: (1) use OAI-PMH to harvest arXiv

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Bulk PDF download for specific categories — is OAI-PMH + direct PDF URL construction the intended approach?

Hi Stephen, Yes, this will work fine: > My current approach is: (1) use OAI-PMH to harvest arXiv

Mar 18

Martin Kucej, Brian Maltzan3

Mar 11

Hi Martin, Sorry for the disruption in your javascript app. We intentionally updated our headers to

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Hi Martin, Sorry for the disruption in your javascript app. We intentionally updated our headers to

Mar 11

Bharath Sethupathi, Brian Maltzan2

Feb 27

Request for guidance on arXiv API rate limits / higher-throughput access

Hi Bharath, 1. Yes, we have made changes recently and over time, as the total use of our endpoints

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Request for guidance on arXiv API rate limits / higher-throughput access

Hi Bharath, 1. Yes, we have made changes recently and over time, as the total use of our endpoints

Feb 27

たなかけん, Jake Weiskoff3

Feb 27

Regarding papers licensed under the “arXiv.org - Non-exclusive license to distribute,”

Dear Jake Weiskoff, Thank you for your response. I understand that you are unable to provide advice

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Regarding papers licensed under the “arXiv.org - Non-exclusive license to distribute,”

Dear Jake Weiskoff, Thank you for your response. I understand that you are unable to provide advice

Feb 27

Jan 30

Unexpected partial LaTeX to unicode translation in OAI-PMH arXiv format

Dear arXiv team, It looks like the new OAI-PMH implementation for the "arXiv"

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Unexpected partial LaTeX to unicode translation in OAI-PMH arXiv format

Dear arXiv team, It looks like the new OAI-PMH implementation for the "arXiv"

Jan 30

Anton Lukyanenko

Jan 10

Date-based searches returning 0 responses - broken since Nov 17

Hello, I'm still getting 0 results from the current day with searches like "http://oaipmh.

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Date-based searches returning 0 responses - broken since Nov 17

Hello, I'm still getting 0 results from the current day with searches like "http://oaipmh.

Jan 10

12/16/25

hey guys I recently made a mobile app and am now testing it would love for you guys to sign up for

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hey guys I recently made a mobile app and am now testing it would love for you guys to sign up for

12/16/25

Anton Lukyanenko, arXiv API Discussion4

12/16/25

Date-based search returning 0 responses

Brian, I'm still getting 0 results from the current day with searches like "http://oaipmh.

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Date-based search returning 0 responses

Brian, I'm still getting 0 results from the current day with searches like "http://oaipmh.

12/16/25

Marta Reinhardt - RS, Micheal2

12/11/25

If I have what it takes to help, you have it. What do I need to be useful? On Wed, Dec 10, 2025, 4:57

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If I have what it takes to help, you have it. What do I need to be useful? On Wed, Dec 10, 2025, 4:57

12/11/25

Takayoshi Hayashi, Brian Maltzan5

12/9/25

Bug: Phrase searches are treated as AND searches

Hi Brian, Wow! Thank you so much for your rapid work. I'll continue to report any issues I find

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Bug: Phrase searches are treated as AND searches

Hi Brian, Wow! Thank you so much for your rapid work. I'll continue to report any issues I find

12/9/25

Kelsey Laurent, … Brian Maltzan6

12/9/25

export.arxiv.org/api/query?search_query=au"First Last" Returning all authors with same last name instead of exact full name match

Hi Kelsey, The "first last" author searches should be working now. This was a quoting issue

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export.arxiv.org/api/query?search_query=au"First Last" Returning all authors with same last name instead of exact full name match

Hi Kelsey, The "first last" author searches should be working now. This was a quoting issue

12/9/25

Brian Maltzan, Arno Bargerbos2

11/19/25

Re: [arXiv-api] How to query multiple authors at once

Hi Brian, Thanks for looking into this! I deleted my original message (apologies, it is the first

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Re: [arXiv-api] How to query multiple authors at once

Hi Brian, Thanks for looking into this! I deleted my original message (apologies, it is the first

11/19/25

Najib Idrissi, arXiv API Discussion2

11/17/25

Hi Najib, You're usage is fine- you'd see a 503 for excessive use. "Rate exceeded"

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Hi Najib, You're usage is fine- you'd see a 503 for excessive use. "Rate exceeded"

11/17/25

ZH Dong, … Brian Maltzan3

11/15/25

Bug in API response: OR in search_query behaves like AND

Hi ZH Dong, I'm having trouble reproducing the issue. Maybe there was a temporary server issue,

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Bug in API response: OR in search_query behaves like AND

Hi ZH Dong, I'm having trouble reproducing the issue. Maybe there was a temporary server issue,

11/15/25

Alex, … Michał Parniak10

11/15/25

API Response has incorrect "updated" date

❤️ Michał Parniak reacted via Gmail On Fri, 14 Nov 2025 at 23:30, arXiv API Discussion <api@arxiv.

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API Response has incorrect "updated" date

❤️ Michał Parniak reacted via Gmail On Fri, 14 Nov 2025 at 23:30, arXiv API Discussion <api@arxiv.

11/15/25

Lukas Schwab, arXiv API Discussion4

11/15/25

Bug: missing attributes on link elements

💖 Lukas reacted via Gmail On Fri, Nov 14, 2025, 2:32 PM arXiv API Discussion <[email protected]>

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Bug: missing attributes on link elements

💖 Lukas reacted via Gmail On Fri, Nov 14, 2025, 2:32 PM arXiv API Discussion <[email protected]>

11/15/25

11/8/25

Minor update to arxiv api on Tuesday.

Short Summary: We are replacing the software and hardware for the arXiv api: https://export.arxiv.org

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Minor update to arxiv api on Tuesday.

Short Summary: We are replacing the software and hardware for the arXiv api: https://export.arxiv.org

11/8/25

김은진, … Brian Maltzan3

10/13/25

Is the API down?

Hi, This is working again. Thanks, Brian On Mon, Oct 13, 2025 at 1:22 AM 黄舸帆 <[email protected]

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Is the API down?

Hi, This is working again. Thanks, Brian On Mon, Oct 13, 2025 at 1:22 AM 黄舸帆 <[email protected]

10/13/25

10/6/25

Missing results from more complex queries

Hi all! I have been attempting to utilise the API to identify papers for a systematic review. This

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Missing results from more complex queries

Hi all! I have been attempting to utilise the API to identify papers for a systematic review. This

10/6/25

Isabel Beckenbach, … Micha Moskovic6

7/17/25

created timestamp in OAI-PMH

Dear arXiv team, On Monday, July 14, 2025 at 5:57:53 PM UTC+2 arXiv API Discussion wrote: Hello, Yes,

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created timestamp in OAI-PMH

Dear arXiv team, On Monday, July 14, 2025 at 5:57:53 PM UTC+2 arXiv API Discussion wrote: Hello, Yes,

7/17/25

7/10/25

metadata download

I am trying to automate the daily download of publication metadata, but would like to understand how

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metadata download

I am trying to automate the daily download of publication metadata, but would like to understand how

7/10/25

Raphaël Tournoy, … Jake Weiskoff5

7/4/25

OAI-PMH / arXivRaw / version tag not always available?

Thank you very much to both of you for the explanation and the incoming fix Le ven. 4 juil. 2025, 00:

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OAI-PMH / arXivRaw / version tag not always available?

Thank you very much to both of you for the explanation and the incoming fix Le ven. 4 juil. 2025, 00:

7/4/25

Daniel Wieser, Jake Weiskoff3

6/30/25

Sharing My Project: arXiv CLI Search – A Python-based Command Line Tool

Hello Jake, I understand. I have just now taken the following precautions: I have renamed the repo

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Sharing My Project: arXiv CLI Search – A Python-based Command Line Tool

Hello Jake, I understand. I have just now taken the following precautions: I have renamed the repo

6/30/25

arXiv API Discussion

6/12/25

OAI-PMH Endpoint cutover

Dear API Community: arXiv has moved the OAI-PMH to our cloud provider. The access url has been

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OAI-PMH Endpoint cutover

Dear API Community: arXiv has moved the OAI-PMH to our cloud provider. The access url has been

6/12/25

Mohammed Amaan, … Krish Arvapally12

5/21/25

Introducing ArXiv AI – Natural Language Access to arXiv, Powered by Dappier

Ah perfect, thank you for the guidance :) We were scratching our heads to figure out the right way.

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Introducing ArXiv AI – Natural Language Access to arXiv, Powered by Dappier

Ah perfect, thank you for the guidance :) We were scratching our heads to figure out the right way.

5/21/25

Gift Mungmeeprued

4/30/25

I'd like to share my math search engine for arXiv. Thanks so much for providing the public API!

Link: https://arxiv.noethia.com/ This is my personal project, based on my postdoc friend's

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I'd like to share my math search engine for arXiv. Thanks so much for providing the public API!

Link: https://arxiv.noethia.com/ This is my personal project, based on my postdoc friend's

4/30/25

Isabel Beckenbach, Jake Weiskoff2

4/17/25

OAI PMH does not work for date 2016-08-10

Hi Isabel, Thank you reaching out, and for giving the new OAI implementation a look! We've

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OAI PMH does not work for date 2016-08-10

Hi Isabel, Thank you reaching out, and for giving the new OAI implementation a look! We've

4/17/25

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