Tamás Kriváchy
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krivachytamas.bsky.social
Tamás Kriváchy
@krivachytamas.bsky.social
quantum information, machine learning and everything in-between
@ ICFO, Barcelona.
Previously Vienna, Geneva, Zürich

https://krivachy.xyz/
I'm also surprised by this. Not too issues in this need peer reviewing.... They are just there. On the website. In the API.

Anyway, they probably just want to buy some time before giving a full statement... I guess
November 14, 2025 at 8:26 PM
Delighted to see the work covered here!! Great write-up in my opinion.
November 11, 2025 at 8:40 PM
👍 a pleasure

I truly wonder how many people noticed over the past 14 years that something is off :D

I think many people might have noticed that the "This article is cited by" section is sometimes ... a bit off. But not sure how many api users there are at all.
November 6, 2025 at 12:53 PM
Thanks for pointing this out!

Yes, it seems that there are mismatches in these things even internally within Springer Nature.

Great to see Zotero community actively finding and patching these things where they can. :)
November 5, 2025 at 9:20 AM
Thx for the read. Share if you care. Read the article, especially plots and screenshots.

scirate.com/arxiv/2511.0...

🙏

And most importantly, double check your References!!
Incorrect Citation Association for Articles in Online-Only Springer Nature Journals
We show that citation metrics of journal articles in many of the online-only Springer Nature journals and associated ones, such as Scientific Reports, Nature Communications, Communications journals, a...
scirate.com
November 4, 2025 at 3:59 PM
📚Journals affected? Thousands

📝Articles affected? Hundreds of thousands or even millions

🧑‍🔬Authors affected? Millions

⏰Since when? Most probably since 2011, when the API was released.
November 4, 2025 at 3:59 PM
This leads all studied scientific reference databases to have incorrect references...

including the journal's own websites!! (check "This article is cited by" section for any article 1)

Article 1s have multiple std devs more citations than others, across many years and sources.
November 4, 2025 at 3:59 PM
So:

❌ No article number returned by API.

❗️"Number" 1 returned for almost all articles.

‼️ Page Number 1 returned for ALL articles.

✅A recipe for disaster? Yes
November 4, 2025 at 3:59 PM
📜Wait but there is PAGE NUMBER, isn't that good?

Nope.

In online-only Springer Nature journals, ALL articles are assigned a starting page number of 1.

Also, many are assigned an Issue Number of 1 (see "number" field). Almost all these journals have only one issue per volume
November 4, 2025 at 3:59 PM
What's going on????

Well, it turns out if you request article metadata in json format via the SprinerLink API of Springer Nature, then you get
- DOI
- title
- authors
- year
- volume
- page number
- ....

🤯 BUT NO ARTICLE NUMBER!!! 🤯
November 4, 2025 at 3:59 PM
Another weird thing: if we plot the citation count histograms of Nature Communications articles published on January 2nd 2025, we see the following.

The one article having about 10x the citations of other articles of the same age?

Article #1.
November 4, 2025 at 3:59 PM
I'm glad to say this recently found a home in PRL after a very enlightening publishing process :)

doi.org/10.1103/nwzw...
Closing the Detection Loophole in the Triangle Network with High-Dimensional Photonic States
Bell nonlocality without input settings, .g., in the triangle network, has been perceived to be particularly fragile, with low robustness to noise in physical implementations. Here, we show to the con...
doi.org
October 28, 2025 at 8:21 AM
Of course I lost my poster along the way, so I improvised a bit :D
July 1, 2025 at 3:08 PM
This helps to close the detection loophole in experiments, where up to here people had to do global post-selection to keep only rounds when all photons arrived.

Using heralding information from an SPDC source for example, we show how this detection loophole can be closed.
April 7, 2025 at 11:47 AM