Paper Citation Record · LEDGER

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics

As of 8 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 0 inbound Pith citation observations for arXiv:2506.03788.

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

pith.paper-citation-record.v1
2506.03788 v1

Coverage vector

measured 38 of 38 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T10:59:48.898551Z

measured 38 of 38 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

38 of 38 outbound references displayed

verified exact2
verified fuzzy33
unresolved2
parse uncertain0
malformed identifier0
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 77521cca-69da-4e9c-923e-c86f07eda73f · outbound

This paper cites In: ACM SIGMOD Record, vol.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: ACM SIGMOD Record, vol

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.083121Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation dc09c1bb-b63e-47a7-b70c-01844f5e9091 · outbound

This paper cites In: 2013 Proceedings IEEE INFOCOM, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: 2013 Proceedings IEEE INFOCOM, pp

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.074693Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 3ebe9dd9-6fad-4e48-b8a0-479b22269232 · outbound

This paper cites In: ICISP’20, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: ICISP’20, pp

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.066244Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation b2eeaec2-60f7-4f6e-8dec-0b6c51634230 · outbound

This paper cites Journal of Computer-Mediated Communication22(5), 231–247 (2017).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Journal of Computer-Mediated Communication22(5), 231–247 (2017)

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.057562Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation bf9ba8ad-5dd9-470e-b456-13d552114b54 · outbound

This paper cites American Journal of Sociology 117(1), 90–171 (2011).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics American Journal of Sociology 117(1), 90–171 (2011)

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.047721Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 382c2911-b5ed-4c11-9208-5149b3151103 · outbound

This paper cites In: Proceedings of the Biennial GSCL Conference 2009, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: Proceedings of the Biennial GSCL Conference 2009, pp

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.038187Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation cab33150-5e86-4f4b-8794-59ea9b7663bb · outbound

This paper cites In: Companion Proceedings of the The Web Conference 2018, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: Companion Proceedings of the The Web Conference 2018, pp

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.029904Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation b79c86a0-4d59-462c-9eac-39ded6249a11 · outbound

This paper cites In: International Conference on Discovery Science, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: International Conference on Discovery Science, pp

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.021336Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 615c57ac-66e3-4cb4-93fd-effed0957da1 · outbound

This paper cites In: Pei, J., Tseng, V.S., Cao, L., Motoda, H., Xu, G.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: Pei, J., Tseng, V.S., Cao, L., Motoda, H., Xu, G

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.012979Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 5af0e460-f474-403f-a5e3-a3380ddb3c04 · outbound

This paper cites Social Networks 43, 39–47 (2015).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Social Networks 43, 39–47 (2015)

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:51.004328Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 75e75771-48d5-4c59-b3b5-154e898cb1ca · outbound

This paper cites Transac- tions of the Association for Computational Linguistics 8, 439–453 (2020).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Transac- tions of the Association for Computational Linguistics 8, 439–453 (2020)

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.995823Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 2086f8b8-0120-43e8-9930-6d60db13e478 · outbound

This paper cites Human nature 6(3), 273–290 (1995).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Human nature 6(3), 273–290 (1995)

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.987077Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 707eb568-ad1c-4a05-b391-1879deff736b · outbound

This paper cites Evolutionary Anthropology: Issues, News, and Reviews 6(5), 178–190 (1998) 21.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Evolutionary Anthropology: Issues, News, and Reviews 6(5), 178–190 (1998) 21

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.978495Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 9f9aa549-02ba-4114-8c6f-a791847bd8d8 · outbound

This paper cites In: KDD’96, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: KDD’96, pp

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.969376Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 01ac936a-a75a-480d-a2f1-f778e0b3cacb · outbound

This paper cites PeerJ Computer Science 1, 26 (2015).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics PeerJ Computer Science 1, 26 (2015)

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.960835Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation c1e5990e-8dfc-42cf-9ff8-9f1db64afc7e · outbound

This paper cites Simon and Schuster, New York, US (1995) Gon¸ calves, B., Perra, N., Vespignani, A.: Modeling users’ activity on twitter networks: Validation of dunbar’s number.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Simon and Schuster, New York, US (1995) Gon¸ calves, B., Perra, N., Vespignani, A.: Modeling users’ activity on twitter networks: Validation of dunbar’s number

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.952141Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 141f3e86-f337-4712-97ff-ad349848535f · outbound

This paper cites BERTopic: Neural topic modeling with a class-based TF-IDF procedure.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics BERTopic: Neural topic modeling with a class-based TF-IDF procedure

Reference 17

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Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8f64fc4b-00c4-4f62-bacf-14b7c52101ec · outbound

This paper cites Human Nature 14(1), 53–72 (2003) https://doi.org/10.1007/s12110-003-1016-y.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Human Nature 14(1), 53–72 (2003) https://doi.org/10.1007/s12110-003-1016-y

Reference 18

Resolution: verified exact; doi, observed 2026-08-07T10:59:49.089176Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation d871741d-8400-4e46-988c-456f73a4f50f · outbound

This paper cites PloS one 15(11), 0241957 (2020).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics PloS one 15(11), 0241957 (2020)

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.943482Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 30c8fc3b-f4e4-4487-be4b-5986af334465 · outbound

This paper cites an unresolved cited work.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-08-07T10:59:50.934970Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 62163d1c-0eab-4800-b465-7ac79d2cb321 · outbound

This paper cites Proceedings of the 20th International Conference Companion on World Wide Web, WWW 2011, 87–88 (2011).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Proceedings of the 20th International Conference Companion on World Wide Web, WWW 2011, 87–88 (2011)

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.926012Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 3912ee63-7ec3-4ef8-9ecb-47ddd290740a · outbound

This paper cites EPJ Data Science 10(1), 47 (2021).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics EPJ Data Science 10(1), 47 (2021)

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.917587Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 9f58a3b7-0d79-41ef-970a-fb6ceaedd7c1 · outbound

This paper cites Journal of Open Source Software 3(29), 861 (2018).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Journal of Open Source Software 3(29), 861 (2018)

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.908994Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 921f9714-4039-42d0-a57b-78108497a231 · outbound

This paper cites In: Proceedings of the 2014 SIAM International Conference on Data Mining, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: Proceedings of the 2014 SIAM International Conference on Data Mining, pp

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.900637Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 223165d5-196d-4fad-bc2a-d65046abe0df · outbound

This paper cites Scientific reports 3(1), 1–7 (2013).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Scientific reports 3(1), 1–7 (2013)

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.891616Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation bb8876dc-f344-48b7-880b-441214a3c23f · outbound

This paper cites This is Fake 22 News.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics This is Fake 22 News

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.882648Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 3b5dd475-cbc5-4a35-8470-6fb142788ba8 · outbound

This paper cites ego network.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics ego network

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.873521Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 962eb8a6-2842-48a9-be8d-e4b41ee3360f · outbound

This paper cites Journal of Individual Differences 32(3), 161–169 (2011).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Journal of Individual Differences 32(3), 161–169 (2011)

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.864273Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 9929e54c-5a39-4f72-bebe-6e70e5c69d44 · outbound

This paper cites ICWSM 12, 298–305 (2012).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics ICWSM 12, 298–305 (2012)

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.854912Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 8e7ce3b4-937b-4bc8-8635-94d60fcac81e · outbound

This paper cites Social Networks 31(2), 138–146 (2009).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Social Networks 31(2), 138–146 (2009)

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.739176Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation dd5312e7-6fa7-4463-8575-4bcec0c3f1d2 · outbound

This paper cites In: EMNLP-IJCNLP’19, pp.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics In: EMNLP-IJCNLP’19, pp

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.543077Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation a03fe492-0acc-416e-b5c6-6c6eabf146e3 · outbound

This paper cites British journal of psychology 103(2), 149–168 (2012).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics British journal of psychology 103(2), 149–168 (2012)

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.282373Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation f9b77e6c-4766-48a1-ae3b-1f7952e16ec0 · outbound

This paper cites https://about.fb.com/news/2020/03/ keeping-our-apps-stable-during-covid-19/ (2020).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics https://about.fb.com/news/2020/03/ keeping-our-apps-stable-during-covid-19/ (2020)

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:50.117103Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation e20065f1-8e38-412f-970d-caa5e69d6d2b · outbound

This paper cites IEEE Transactions on Computational Social Systems 10(1), 48–60 (2022).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics IEEE Transactions on Computational Social Systems 10(1), 48–60 (2022)

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:49.941179Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 6077d9b0-fd5f-4498-a64e-03b4f8c5cbb2 · outbound

This paper cites EPJ Data Science 13(1), 55 (2024).

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics EPJ Data Science 13(1), 55 (2024)

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:49.782944Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 5e39a3f4-b966-4f8a-a186-7a02fb721549 · outbound

This paper cites On the Joint Effect of Culture and Discussion Topics on X (Twitter) Signed Ego Networks.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics On the Joint Effect of Culture and Discussion Topics on X (Twitter) Signed Ego Networks

Reference 36

Resolution: metadata mismatch; local_arxiv, observed 2026-08-07T10:59:49.428672Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation 911084b4-88c9-4152-a01a-b2e068e45d25 · outbound

This paper cites Journal of Affective Disorders 277, 55–64 (2020) 23.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Journal of Affective Disorders 277, 55–64 (2020) 23

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T10:59:49.581556Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Observation d77da2c9-c510-418e-90a9-a58711dfa395 · outbound

This paper cites Proceedings of the Royal Society B: Biological Sciences 272(1561), 439–444 (2005) https://doi.org/10.1098/rspb.2004.2970 24.

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics Proceedings of the Royal Society B: Biological Sciences 272(1561), 439–444 (2005) https://doi.org/10.1098/rspb.2004.2970 24

Reference 38

Resolution: verified exact; raw_fallback, observed 2026-08-07T10:59:49.311470Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

Pith citing papers

No inbound Pith citation observations are available.