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Paper Citation Record · LEDGER

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024

As of 16 August 2026, this Paper Citation Record lists 100 of 142 outbound references and 1 inbound Pith citation observation for arXiv:2507.19373.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2507.19373 v1

Coverage vector

measured 100 of 142 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-15T17:57:33.710318Z

measured 101 of 101 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-07T12:33:59.649428Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-05-12T09:11:27.257787Z

Reference resolution

100 of 142 outbound references displayed

  • verified exact10
  • verified fuzzy13
  • unresolved73
  • parse uncertain0
  • malformed identifier4
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 85041d76-9a9c-42a4-9641-c872656c1a28 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.317691Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.317691Z digest=sha256:42f4057af002743d284694d45cdcc2097332a79c662193414c180e29421b5f7d

Observation 1a04b483-7ee0-473f-9bd1-7fc3ea047532 · outbound

This paper cites URL https://www.pewresearch.org/journalism/fact-sheet/ social-media-and-news-fact-sheet/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.pewresearch.org/journalism/fact-sheet/ social-media-and-news-fact-sheet/

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.322637Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.322637Z digest=sha256:8030cb19e326b302fa983603a491ef0dbdbebae7b202cdcd20844aba0807eed1

Observation efc1ee9c-7226-40d5-beba-46264e3083ac · outbound

This paper cites Caplan, D.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Caplan, D

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.327374Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.327374Z digest=sha256:6d344548ad77126f87029f9a2f54f7d1981b36b4606ab2542222e0293fb3d1ed

Observation 97b729d8-046f-44d7-a161-ad3533f41b3f · outbound

This paper cites Barber ´a, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Barber ´a, A

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.331723Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.331723Z digest=sha256:a04342dfc8ff16bbdda77d46525abd92f4e56524595c2e170054993fac086e5a

Observation c1ea79db-3976-46be-aca6-f11cb60a159f · outbound

This paper cites Newman, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Newman, R

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.335700Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.335700Z digest=sha256:65377a4e06dc0b69ff9c1928588abf0d88ceb16ac10a2a84e6da7c002d902e73

Observation 944a4577-9e70-456f-a962-f51ea0c37074 · outbound

This paper cites URL https://www.pewresearch.org/journalism/2024/06/12/ how-americans-get-news-on-tiktok-x-facebook-and-instagram/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.pewresearch.org/journalism/2024/06/12/ how-americans-get-news-on-tiktok-x-facebook-and-instagram/

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.339837Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.339837Z digest=sha256:dc514ad7699cc90b5590f47e0b0a535b58334c3d9b45b82aaa197e5068888bd7

Observation eb6f6b91-a828-4334-bdcd-477de2d3eb0b · outbound

This paper cites Kaplan, More Speech and Fewer Mistakes (Jan.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Kaplan, More Speech and Fewer Mistakes (Jan

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.343979Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.343979Z digest=sha256:fab9655fb7ba8748b189817b1ea49eff493f2e1029b995b778a438a3e183443d

Observation 703bc1d1-2ef3-4ab4-acda-f90ba4ee5162 · outbound

This paper cites Mosseri, Bringing people closer together | meta (2018).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Mosseri, Bringing people closer together | meta (2018)

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.347473Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.347473Z digest=sha256:b16a80c0344fdbd2f421791ac7e25e98a56aff2aca663e219c09e6acbcf04c20

Observation 0e4bcb23-4e38-472f-ad01-598663099d21 · outbound

This paper cites Stepanov, Reducing political content in news feed (2021).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Stepanov, Reducing political content in news feed (2021)

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.351138Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.351138Z digest=sha256:024a40b0b2d98ed3cd7d7721264d1b548040ebd4f63544748901d22bbeb4493d

Observation 951ecf1c-36a0-43e5-9a2c-3245afd678c8 · outbound

This paper cites Bailo, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Bailo, J

Reference 10

Resolution
verified exact
doi, observed 2026-08-15T17:57:34.079646Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.354722Z digest=sha256:e46120b4f1f1017035d0e2bbc504e7ee5534b61eba5121a57ed8e11f55095e49

Observation 45f53467-ef25-4151-91ae-1c22e9c6627e · outbound

This paper cites McNally, M.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 McNally, M

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.358988Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.358988Z digest=sha256:42a62b3bf80c062575897108339b8aa1130d74f6675975c3d6c20111bd252301

Observation 4cd0df52-87fc-4b16-98df-0ccfabae8bb2 · outbound

This paper cites Horwitz, K.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Horwitz, K

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.362636Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.362636Z digest=sha256:0c7f80491980bbf27b06023b66478aab49844bdf785b5804a98740f05e11b41f

Observation 1da05f59-ea98-4daf-adaa-877cac26fcbb · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.366349Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.366349Z digest=sha256:28929063a8dca2dfa7d42e9042c4a1d9659b89983963061f5f65b39eb7e2118c

Observation d96a1fb5-93e8-4632-bfdb-9f57b542f745 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.370094Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.370094Z digest=sha256:9e8a16b8d4739f6a4e930cc2e333152f69e418925b0eabab20638a49b3fdab15

Observation 76326a32-131e-47e3-a7d1-57c415994437 · outbound

This paper cites Prior, News vs.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Prior, News vs

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.373809Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.373809Z digest=sha256:709d67ae246bf2f1ff2d4a2e3aa4ba3b33e2fa21b1b531cbf547c47678f28bfb

Observation 304a650c-6d07-456f-b0be-728d525bb6ae · outbound

This paper cites Altay, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Altay, R

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.377460Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.377460Z digest=sha256:b92ffb848702ad199304c8b47763fa854ad98ad6185c38be27263024db7a1e46

Observation 98814368-537e-4799-849b-4e7507e88ea8 · outbound

This paper cites Mont’Alverne, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Mont’Alverne, A

Reference 17

Resolution
verified exact
doi, observed 2026-08-15T17:57:34.066801Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.381203Z digest=sha256:a32190f8c1241047e2fcdf9d035b3e7e1fb5f1a70ea27623c44681f4d346b389

Observation 891e645d-b48f-43db-8ded-6ed22a130935 · outbound

This paper cites Altay, E.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Altay, E

Reference 18

Resolution
verified exact
doi, observed 2026-08-15T17:57:34.055010Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.385235Z digest=sha256:620110fba8ea53660f7e321f47ee15d354ec792d7ad493659c2734f6418706fb

Observation 94e19d55-d923-4b57-a045-53765ee4ee84 · outbound

This paper cites Humprecht, F.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Humprecht, F

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.389362Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.389362Z digest=sha256:4700f099987534849603b8e1ad1457bbc75bc4c7b1731afa84678f6031e5bd32

Observation f4628eb2-ede1-488e-91e3-dd6f06553501 · outbound

This paper cites Taylor, Meta says facebook cannot solve media industry’s ‘issues’ as it defends ending payments for news in australia, The Guardian (2024).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Taylor, Meta says facebook cannot solve media industry’s ‘issues’ as it defends ending payments for news in australia, The Guardian (2024)

Reference 20

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.392916Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.392916Z digest=sha256:59775282619069e460564d296b2489096183584d25f983c8d8be6cb7e7cec4f7

Observation 998d3573-7565-43e0-81d9-5ec15af7ded6 · outbound

This paper cites Evershed, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Evershed, J

Reference 21

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.396391Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.396391Z digest=sha256:aade1846b94797f43cd814e751293f2674de78af815906d390d345307b8b60bd

Observation 6d2d82b9-80c8-48e8-a8b5-366c72dbe6be · outbound

This paper cites Taylor, Meta claims news is not an antidote to misinformation on its platforms, The Guardian (2024).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Taylor, Meta claims news is not an antidote to misinformation on its platforms, The Guardian (2024)

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.399762Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.399762Z digest=sha256:07b46a3e0dec65c674396b83ec61f4594e71d980626dc5dbdbe817043e224e60

Observation 914afd28-71d9-452b-bfb3-4bb2bf6e8efd · outbound

This paper cites Bruns, D.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Bruns, D

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.403362Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.403362Z digest=sha256:efe9e83b88d03ee507d853ffbf29cbfbf8092f3c1a5d574659ad39204e1b2194

Observation 349baa11-090b-4b79-bdfc-3ad11b186ea8 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 25

Resolution
malformed identifier
no resolver link, observed 2026-08-15T17:57:33.410622Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.410622Z digest=sha256:5d09857d02e889324f59d15430c8ac85859455136a057eb0348a5c5e4248cc5a

Observation 95305baa-849b-49f7-b341-0123c9af1457 · outbound

This paper cites Cornia, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Cornia, A

Reference 26

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.414356Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.414356Z digest=sha256:52fe4e2ca07b4a91b71e5e8797f831988e1d9b485d8e6e40ecc73573dfdda78f

Observation 273d01a4-7e43-4772-92f9-87b1fe4bf1a6 · outbound

This paper cites Reuning, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Reuning, A

Reference 27

Resolution
malformed identifier
no resolver link, observed 2026-08-15T17:57:33.418300Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.418300Z digest=sha256:d45bc7c60f2ba81cd734f965fcf153fcdde93968d10fe15d2c2d62f33dc7afb6

Observation 17e0d7c9-2c75-4b63-bcc5-4212f197a6d5 · outbound

This paper cites Bandy, N.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Bandy, N

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.422214Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.422214Z digest=sha256:ee8fb315bb8417669724ac5fdc9b0ee93ed8dd891b4edfcfcf0b39f3da67f56b

Observation 33038619-4dc2-4962-acdc-b47a8aa72a5e · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 29

Resolution
verified exact
doi, observed 2026-08-15T17:57:34.029399Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.425956Z digest=sha256:11872964b2bc9a83c39a3d8872b52a99740c8a466d9b906188a4a382917d814f

Observation 2d415ac7-dc48-4ac0-9497-622a02669b91 · outbound

This paper cites Meese, E.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Meese, E

Reference 30

Resolution
verified exact
doi, observed 2026-08-15T17:57:34.018103Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.429577Z digest=sha256:754700f2db65e571a4bce5bebc3b08c4cf9061e5476474217703166af455df02

Observation 996709ef-38c0-4811-9b6d-93245d4e50ba · outbound

This paper cites Lazer, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Lazer, R

Reference 31

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.433904Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.433904Z digest=sha256:d6ed884747c16744e8a2b676555152ddf76ad641974d295137b488a27e1cbc36

Observation a5beda06-ab45-4595-9c91-0203128d6c8e · outbound

This paper cites Schi ff, An Update on the Georgia Runoff Elections (Dec.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Schi ff, An Update on the Georgia Runoff Elections (Dec

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.437689Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.437689Z digest=sha256:23004ad8207f43ca9421ea006907f2b0f6e2307d470f0e27a1f75090509b5ce1

Observation 943379ed-b243-47f8-b6cb-9ef39320a442 · outbound

This paper cites Jin, Keeping People Safe and Informed About the Coronavirus (Dec.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Jin, Keeping People Safe and Informed About the Coronavirus (Dec

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.441419Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.441419Z digest=sha256:ebc628cc8173e8d97b2a55289e91d9fa0c736c28d6a70ef009119bfc2dd9494b

Observation d886c551-7ba3-402b-8386-ad0b165b7bf7 · outbound

This paper cites URL https://about.fb.com/news/2023/06/ changes-to-news-availability-on-our-platforms-in-canada/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://about.fb.com/news/2023/06/ changes-to-news-availability-on-our-platforms-in-canada/

Reference 34

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.444880Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.444880Z digest=sha256:b5c04cbd8150616b307f95fc0a56afa1794b127f31a4566026f8f2e312e5b03e

Observation 0cd07f1a-631a-4c06-976e-6f420cece771 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 35

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.448825Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.448825Z digest=sha256:75e0e459cd4092a1bce1c2d171e2477e05b6dec5a6c9b791c8ddfbd498230d51

Observation 163bca1a-0c63-476d-9fd9-96a24503c132 · outbound

This paper cites URL https://www.weforum.org/publications/ global-risks-report-2024/digest/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.weforum.org/publications/ global-risks-report-2024/digest/

Reference 36

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.452378Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.452378Z digest=sha256:1a6c3b5e7c9bb3654501ab5e70b5a7beec7d1b364ff76111919ce502738d04db

Observation 9f936689-8759-4a2e-be45-6af4215d4127 · outbound

This paper cites Guess, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Guess, J

Reference 37

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.455997Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.455997Z digest=sha256:11869a034d7d492b8b5e7cff3adc5b3d39c8d5a92844727a92503d0005e2cc6d

Observation 594c588e-0f61-4912-b0fe-7d2227d7416b · outbound

This paper cites Grinberg, K.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Grinberg, K

Reference 38

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.459535Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.459535Z digest=sha256:2ee5789c611df58c4d1fb3293e82bc83e7634b24b225af590e89da27deb55aad

Observation 781423f2-b3eb-437a-b89d-899d4c17c2ef · outbound

This paper cites Peysakhovich, K.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Peysakhovich, K

Reference 39

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.463030Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.463030Z digest=sha256:aa5470d46b11cbfc73fd8339f76bfe2dabbf2dd63ee2e45fa520c8928452cac5

Observation 088e4c49-6a4c-451e-8b80-86580f1115d3 · outbound

This paper cites URL https://about.fb.com/news/2020/04/ covid-19-misinfo-update/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://about.fb.com/news/2020/04/ covid-19-misinfo-update/

Reference 40

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.466699Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.466699Z digest=sha256:2c609817ea7a39b9461d208fa07175be47c078ef848f6ded29d4505547403f19

Observation ccbf150c-3934-4c80-950c-b2ab797525ce · outbound

This paper cites URL https://about.fb.com/news/2020/10/ preparing-for-election-day/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://about.fb.com/news/2020/10/ preparing-for-election-day/

Reference 41

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.470250Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.470250Z digest=sha256:640e3216f0bb34bc71ea81b49480f3e571feff8962e10c5f94d9270a12b1fafb

Observation 9a30dd80-d1a7-448c-9a2a-e10d9b46e477 · outbound

This paper cites URL https://about.fb.com/news/2019/04/ protecting-eu-elections-from-misinformation/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://about.fb.com/news/2019/04/ protecting-eu-elections-from-misinformation/

Reference 42

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.473656Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.473656Z digest=sha256:48523c99053e79033852ae48da86069397483fbad018a12fbdde631269fe1b23

Observation a87e93c9-d68e-4a57-a95f-624883a4175c · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 43

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.477424Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.477424Z digest=sha256:665ad36756ef073f264b8d99ecd0b8be9a6278335c12b18fadaa361ef0b260ac

Observation 9232938f-a174-4f6c-88b4-3a17d91bece0 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 44

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.481051Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.481051Z digest=sha256:a5c2be18476ea8685f6a65c1de9e47b2ec178807a735917508b1f92faf99c600

Observation 07d41d36-ce80-4f52-bbe1-86e207934c16 · outbound

This paper cites Hothorn, F.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Hothorn, F

Reference 45

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.484795Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.484795Z digest=sha256:79c0fb6b77b88594f7758247e8167e2ecb77f7eeff50030151bc64357e5d2d95

Observation fbc35555-3631-4dad-95a1-0d09f137136c · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 46

Resolution
verified exact
doi, observed 2026-08-15T17:57:33.982814Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.488834Z digest=sha256:ff33e0c6df72158aae0e94ad24d981b7881930e7ede4bf6596f830c185696a74

Observation d21e075d-5cb7-48cd-855c-561b1bb4ea1d · outbound

This paper cites Gelman, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Gelman, J

Reference 47

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.492748Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.492748Z digest=sha256:5211c0d9a412f18789ad09d9df2504acc70b769e51055a1a9e43a18f8e83e303

Observation 1d347e31-5376-4b48-aacc-9bce22d866cb · outbound

This paper cites Haugsgjerd, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Haugsgjerd, R

Reference 48

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.496347Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.496347Z digest=sha256:ece23accf0a7290a4a513aa7f4457e5ef02a642315d6d27010474fe8f4a31125

Observation 84b2792a-247b-4b70-8edd-a90b9196a653 · outbound

This paper cites Newman, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Newman, R

Reference 49

Resolution
verified exact
doi, observed 2026-08-15T17:57:33.970977Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.499843Z digest=sha256:0cca343a45f35e15d787dc9b7c57bfbf99be7242a9a0778311e840b5ffadae03

Observation eedde06d-d4fb-4b4d-9bbc-8ab1a2d9a28e · outbound

This paper cites Newman, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Newman, A

Reference 50

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.503693Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.503693Z digest=sha256:ce4f60779c28e484a05e12ff1d1142ec93703df28e4293a93fb37b71e1c4a500

Observation 8785172a-3849-40db-a02a-01f8d6636f59 · outbound

This paper cites URL https://www.pewresearch.org/internet/fact-sheet/ social-media/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.pewresearch.org/internet/fact-sheet/ social-media/

Reference 51

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.508241Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.508241Z digest=sha256:71a2b85ed8e02523a8c98a07cae0bc8d55935da72e332fa0c21670452ff6d548

Observation 0ffcdaeb-ce89-4ad1-9083-247bac4f7568 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 52

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.513313Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.513313Z digest=sha256:14a3f13a62ab6bc5542be1e923b80f2601d6de4c9a92ce27f80f3524232ea282

Observation 83c0bc3c-19b8-4087-8f4e-1ef6fbf47c95 · outbound

This paper cites Majid, Search vs social: How referral tra ffic to news sites has changed in five years (Apr.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Majid, Search vs social: How referral tra ffic to news sites has changed in five years (Apr

Reference 53

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.517381Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.517381Z digest=sha256:54bc2f16a43d6c3facae5c82ab5935c4493dc9d30bfb22138a3233313e03e95f

Observation 9bbb0c6b-1042-47ba-b52a-8817679ee84b · outbound

This paper cites Majid, Facebook’s referral tra ffic for publishers down 50% in 12 months (2024).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Majid, Facebook’s referral tra ffic for publishers down 50% in 12 months (2024)

Reference 54

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.520809Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.520809Z digest=sha256:ce12560b8a42f27502067ddd9d8f7625eb865eba667dc142714b2bceec4d82a0

Observation 3e105f7a-0663-45fc-8c03-6592179887db · outbound

This paper cites Pecile, N.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Pecile, N

Reference 55

Resolution
verified exact
doi, observed 2026-08-15T17:57:33.958841Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.524510Z digest=sha256:ba923b5c889ab52b464ace8f4a65346cf12cf5a4fb338652d00cec15ebc10ef3

Observation 68661560-47f3-4c97-9bb6-491402bce10b · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 56

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.528161Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.528161Z digest=sha256:c83fb53842250a04025cd5863b7eb362f7e3c0f00b049b3b6b271a0d9f196b7d

Observation d8c01a6b-91fb-4784-bb96-f2e4ab7ba2e7 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 57

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.531703Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.531703Z digest=sha256:a85c7e9bf10666d09081055b1c16d41a9cf7f0440619c0939a654984c9c677d5

Observation fe585c88-6b7c-43c8-9b6b-dcff2ece87d5 · outbound

This paper cites Nyhan, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Nyhan, J

Reference 58

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.535395Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.535395Z digest=sha256:a57290dfa1d8857c674ce0ff0c4bf22cfad67c19655a87f9fd9c5fee270063ca

Observation d9122625-6b6a-4e8f-88a7-7553f056d5a1 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 59

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.539133Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.539133Z digest=sha256:19358bfa1b732f89172f59a107401a0b72922e622ea23366534c1b3ab3ba6e95

Observation d7d2b230-50dc-4666-9e25-2b15f7ff7aff · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 60

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.542866Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.542866Z digest=sha256:e72f03ac6a343baf4f7f70bbb9fb0f4f93bfa782e9e587a6308108b952365cd6

Observation 8c0ac06b-7385-4e90-bd4f-a562afe8ac87 · outbound

This paper cites Bates, M.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Bates, M

Reference 61

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.546785Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.546785Z digest=sha256:afdf67fd900d370420fac045398062d562a4791b683719db45d12dbe2fb2e7fc

Observation 5ca500bd-9a4c-4067-8a88-fcbbbfb18a13 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 62

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.550846Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.550846Z digest=sha256:0aabbad82d54d272eea7f01fb4b331e1cfd62deb0ab8cb56fecadbd05d70080a

Observation 645f2bd3-5829-4006-a536-e7421ae21f20 · outbound

This paper cites Pennycook, D.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Pennycook, D

Reference 63

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.554761Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.554761Z digest=sha256:f79e86a1f70c0b578125a09d4cbae7f567f65ad5a262f4ae3bf755b1f6129b5e

Observation 32d4e05e-e966-4241-b83b-a34b97ea1a88 · outbound

This paper cites Social media sharing by political elites: An asymmetric American exceptionalism.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Social media sharing by political elites: An asymmetric American exceptionalism

Reference 64

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.558564Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.558564Z digest=sha256:2b9e503530ec1e644d35be26f944594892e4eaa156855a7d951cd81be19fd60a

Observation b5ea4824-f311-4976-8a1a-ff4758ab4462 · outbound

This paper cites URL https://www.similarweb.com/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.similarweb.com/

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.562591Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.562591Z digest=sha256:6bd39d9b8978417e128d69be7dc8e439adaa78405bce205733bf0d4353c6836e

Observation ae2f38ba-74fd-4e98-835c-5d93dd7a4689 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 66

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.566903Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.566903Z digest=sha256:9c78ff92b53d9d835c76221fcb3a9d55fe9ad9b6714709825c001ae5b4d1f64f

Observation 8832c847-3657-40ed-8184-769617701a43 · outbound

This paper cites Virtanen, R.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Virtanen, R

Reference 67

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.571453Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.571453Z digest=sha256:e69b2d06c6a9d321626a3b1c57d6d8c56b543f2f30a235d2ccd1a0f069cc7b85

Observation 05d9aa72-bf62-4269-930f-24bedf3fd408 · outbound

This paper cites Backstrom, Helping Make Sure You Don’t Miss Stories from Friends 14 (Jun.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Backstrom, Helping Make Sure You Don’t Miss Stories from Friends 14 (Jun

Reference 68

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.579497Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.579497Z digest=sha256:ba0ea35bbab850b4db141a68478bd7ce4afd2d89b41b5b2c1b71508c6061ce82

Observation 5e47a907-9c38-40bf-b52e-fb4173c08aa5 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 69

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.583348Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.583348Z digest=sha256:4122f5eb795936b8608e33f2b8dc923bf32fbe64b8c1805c054c3225228297f0

Observation 86ba55d9-e400-4f06-b43e-88c53a3b2390 · outbound

This paper cites Su, New Test With Related Articles (Apr.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Su, New Test With Related Articles (Apr

Reference 70

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.587212Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.587212Z digest=sha256:6fb8ce8da8fe769eacd65308912d98f279cee1c9ba82abd987633ab391389f18

Observation 96cf7207-76a0-4843-aeda-012067c53f2b · outbound

This paper cites Mosseri, Helping Ensure News on Facebook Is From Trusted Sources (Jan.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Mosseri, Helping Ensure News on Facebook Is From Trusted Sources (Jan

Reference 71

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.590798Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.590798Z digest=sha256:568a36f61f2d6d305fef2ed75e2273048ee1c93044718dc6c1768acee003a628

Observation 288fbedb-d3cd-4779-8f20-48337b49914b · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 72

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.594524Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.594524Z digest=sha256:171ecf419fc0463be393dd35717af02160ca66bdfd2fcacefb357232f90cca5e

Observation 403d0d86-602c-4360-9cb5-fbbeb620bece · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 73

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.598192Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.598192Z digest=sha256:597b385de883b17c58176f174d5cd205db2c48107f0986265d5fe5d2cc13c7e3

Observation e760ab24-99b8-4813-944e-d8bc749d0bef · outbound

This paper cites Brown, Prioritizing original news reporting on facebook (2020).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Brown, Prioritizing original news reporting on facebook (2020)

Reference 74

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.602781Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.602781Z digest=sha256:5d06a052d29a6026281803346e5482bd7b16fcb25aa45416c36c56f2ef668c67

Observation be218be7-4f2d-4d6e-95b6-c60cbfcce1af · outbound

This paper cites Sethuraman, J.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Sethuraman, J

Reference 75

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.606985Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.606985Z digest=sha256:82992a331e7bd7bf12b55b304e778ba831403eef27931b87c6694ffe35e05754

Observation ca6f41e1-bec0-4bb9-8ee7-41ce009558cf · outbound

This paper cites troop withdrawal from Afghanistan, page Version ID: 1296897229 (Jun.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 troop withdrawal from Afghanistan, page Version ID: 1296897229 (Jun

Reference 76

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.610948Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.610948Z digest=sha256:c851d23a148be01ce1f0a20adbdeb7869da36b64063b0a97f5e7f0b77d12e608

Observation b064cba7-7363-42db-9302-e277b5c097ab · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 77

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.615121Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.615121Z digest=sha256:fc2e1b193e9283e3f941f0a4246b2c56a5dee28a59936f2441003caa5116ffc4

Observation 93628581-8201-47c1-a55b-ab5ac6a9ec0e · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 78

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.619293Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.619293Z digest=sha256:f808d820aa7727c7ed2dcc06c9fc62be434ae431b101154ce0214759c4d4cd43

Observation e9aafadb-ed24-4ab1-9877-84f1ffbbeae6 · outbound

This paper cites Andersen, A.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Andersen, A

Reference 79

Resolution
verified exact
doi, observed 2026-08-15T17:57:33.910080Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.623007Z digest=sha256:6b6766c6ca43cf3b05fd7f13f784340d0c550c3e090afb0356a18de5c02fc85d

Observation 18dc97e0-e175-4875-bd48-80ed5251b7dc · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 80

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.626895Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.626895Z digest=sha256:7167b3e44957c11a022f6d7f2977ea8ef82905fe006b1f997be46911a1823249

Observation cd059730-71f8-4e3a-9895-d0442f65d5d6 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 81

Resolution
unresolved
no resolver link, observed 2026-08-15T17:57:33.630745Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-15T17:57:33.630745Z digest=sha256:0f7cb09b8904ad9864c7a39f01341afc42ef170a5b0c8a8b9605ecbf09878398

Observation 4e046b76-ee5a-494d-806e-8c5f6974abff · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 82

Resolution
verified exact
raw_fallback, observed 2026-08-15T17:57:34.171593Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.634894Z digest=sha256:a6b7305bfe3867118d913bd90fa209c73f5e1882e49c137798e8c7b61c3cb133

Observation 8394cd59-3a09-44d7-ba60-b056b75b1677 · outbound

This paper cites URL https://transparency.meta.com/reports/ community-standards-enforcement/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://transparency.meta.com/reports/ community-standards-enforcement/

Reference 83

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.897342Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.638556Z digest=sha256:99daddbfc3569b202543c8318def71522b6f15d2f4ee29493b7edee0266f58df

Observation aebcd85e-bafe-40de-926d-a59f774ac96e · outbound

This paper cites URL https://transparency.meta.com/en-gb/features/ approach-to-ranking/cdgs-changes-corrections.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://transparency.meta.com/en-gb/features/ approach-to-ranking/cdgs-changes-corrections

Reference 84

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.885822Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.642387Z digest=sha256:6455e753aa727b04ade3e018e8063fc4862a084bb4444e658ad885e6ce4a0332

Observation 684cad63-eed3-4f0f-a4b3-db8f9bad2600 · outbound

This paper cites Company, Integrity Timeline 2016-2021 (2025).

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Company, Integrity Timeline 2016-2021 (2025)

Reference 85

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.874623Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.646334Z digest=sha256:0f09317c935947cce54e6f27ed688a3ca3dbe7a9952f9ab6f85ed09e8bfe82b9

Observation 85748718-3b2c-45c3-ab06-3beb26d5cf97 · outbound

This paper cites URL https://www.oversightboard.com/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://www.oversightboard.com/

Reference 86

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.862580Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.650456Z digest=sha256:4daab30e5c7235d0f763263b6d3e20decfd6a7252ea605001a525037ddc32f4c

Observation 229ce428-9fb7-42c5-9396-90838908110f · outbound

This paper cites URL https://transparency.meta.com/en-gb/metasecurity/ threat-reporting.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://transparency.meta.com/en-gb/metasecurity/ threat-reporting

Reference 87

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.850127Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.654093Z digest=sha256:82dd2c5206bf9261705322cae972695ac24f09682dc06f634f3f59ddea79ab87

Observation 5ffc359f-24a2-4c4f-8441-3ef7dc51b9c8 · outbound

This paper cites URL https://about.fb.com/wp-content/uploads/2021/12/ Meta-Response_Philippines-Human-Rights-Impact-Assessment.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://about.fb.com/wp-content/uploads/2021/12/ Meta-Response_Philippines-Human-Rights-Impact-Assessment

Reference 88

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.836121Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.658165Z digest=sha256:b966d1242b1a0450d516b732b7e5279e86701fd349042e95c5b4f3dc03799453

Observation c8ff75b8-7c9e-4e11-94da-abbb32369745 · outbound

This paper cites Sissons, An Independent Due Diligence Exercise into Meta’s Human Rights Impact in Israel and Palestine During the May 2021 Escalation (Sep.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Sissons, An Independent Due Diligence Exercise into Meta’s Human Rights Impact in Israel and Palestine During the May 2021 Escalation (Sep

Reference 89

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.823374Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.662257Z digest=sha256:2ad8523269392e5ecceff621a9b813a9a4b38779af1265eb282328544d0b3181

Observation 73a70093-2048-46cb-9c40-d63d5c27007a · outbound

This paper cites URL https://transparency.meta.com/features/ approach-to-newsworthy-content/.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 URL https://transparency.meta.com/features/ approach-to-newsworthy-content/

Reference 90

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.811349Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.666352Z digest=sha256:da3218f897bfb4761bd06853a9843b2cdbdc3d26da733dc222dd194eb4f348da

Observation 61d21c54-6591-4425-946e-dea93ecd200a · outbound

This paper cites Gonz ´alez-Bail´on, D.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Gonz ´alez-Bail´on, D

Reference 91

Resolution
malformed identifier
doi_truncated, observed 2026-08-15T17:57:34.799112Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.669875Z digest=sha256:95e446c2ef9ab0005ed9c167ec0e095f865b91636b3630ebd61c0df3c523a7c4

Observation 30feb081-2278-4888-ad26-6927ac15e8ea · outbound

This paper cites The primary method for collecting data was a real-time integration with the Facebook API, whereby Sotrender retrieved posts and updated interaction metrics on an hourly basis.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 The primary method for collecting data was a real-time integration with the Facebook API, whereby Sotrender retrieved posts and updated interaction metrics on an hourly basis

Reference 93

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.787613Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.673962Z digest=sha256:1147b3a5445a11eb55da2846a6ad0c4a845151a60d6a17771c805cb35db379fa

Observation c2764c53-f69f-4021-b084-b41bd530970c · outbound

This paper cites For posts not captured through ongoing data collection, Sotrender utilized the Facebook API’s historical data retrieval option.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 For posts not captured through ongoing data collection, Sotrender utilized the Facebook API’s historical data retrieval option

Reference 94

Resolution
malformed identifier
raw_fallback, observed 2026-08-15T17:57:34.775469Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.677844Z digest=sha256:d6dac1c16c319346103be179d1e69d4a423f56ddb51f7c3b1ee430b092c5d099

Observation 81532082-a7ca-41d0-a5a8-cab36aae6b80 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 95

Resolution
unresolved
raw_fallback, observed 2026-08-15T17:57:34.763721Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.682145Z digest=sha256:3af09a9eea230f60582113190680378ed0881ab6b1bea617c86c4f5178731ce1

Observation cedeefc0-7ac3-4bf6-9fbf-ce1e8029eb12 · outbound

This paper cites 24 Appendix F.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 24 Appendix F

Reference 96

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.752902Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.686152Z digest=sha256:880678233498bf7653723d7b5acc448cfd6d61580299a2d1fe08dd5039d2d697

Observation 566d3e4b-c61f-417d-88fc-44b480594103 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 97

Resolution
unresolved
raw_fallback, observed 2026-08-15T17:57:34.741067Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.690174Z digest=sha256:e7c43548ccdf621c2d0544b7f607cca3cb12f307944585e2a07eb1fd039ef48e

Observation f7fc0900-0b9b-4bb1-b96c-a8656e739a47 · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 98

Resolution
unresolved
raw_fallback, observed 2026-08-15T17:57:34.730147Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.693884Z digest=sha256:59584bbb49fc38a8799cbc348d9004973bb82ecdb93be00ab0e86f68db03b0d3

Observation fc79a88b-d61a-4764-b448-3e8bb1c18f06 · outbound

This paper cites p1,w p2,1 p2,2.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 p1,w p2,1 p2,2

Reference 99

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.718979Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.698520Z digest=sha256:dc78bc6523f07088f33030c8ec49e3f5d54773d516af4f8907bcb0ca10b49e65

Observation 241e794a-7d32-49b3-a811-b2f955be0d79 · outbound

This paper cites The purpose of this transformation is to group neighboring posterior probabilities.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 The purpose of this transformation is to group neighboring posterior probabilities

Reference 100

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.707000Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.702631Z digest=sha256:36ef4ef3a6f56a0eb97daff0d31cd6e36bad2674c87b24415112bd410dc77f3c

Observation b8c349c0-e4bc-410c-bbab-9004d5dcc9de · outbound

This paper cites an unresolved cited work.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Unresolved cited work

Reference 101

Resolution
unresolved
raw_fallback, observed 2026-08-15T17:57:34.694161Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.706586Z digest=sha256:1ff0707de0be41129b02f4d1f7e25a5b7834f419635e5cad77260cfe13e98d9d

Observation f079fb76-c414-445c-b9e3-51dca2821043 · outbound

This paper cites Here we use pmin = 1/2.

Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024 Here we use pmin = 1/2

Reference 102

Resolution
verified fuzzy
raw_fallback, observed 2026-08-15T17:57:34.682177Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-15T17:57:33.710318Z digest=sha256:10bcb087ed95938e169cdf90f471a3404c0a1b2b6cea8309eaa9b3ec01d9cbc8

Pith citing papers

Observation b3f52822-ad5e-4ee0-9e62-844a46040a40 · inbound

Demographic Divides in Political Content Exposure on Facebook cites this paper.

Demographic Divides in Political Content Exposure on Facebook Changes to the Facebook Algorithm Decreased News Visibility Between 2021-2024

Reference 37

Resolution
verified exact
arxiv_id, observed 2026-05-12T09:11:27.260073Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-05-07T12:33:59.649428Z digest=sha256:2d7836d97b98f8552332665fb1895244e023e611ad1a7edb54383b48c1097827