Paper Citation Record · LEDGER

The Ongoing Decline in Activity of Comet 103P/Hartley 2

As of 10 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 0 inbound Pith citation observations for arXiv:2508.20215.

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

pith.paper-citation-record.v1
2508.20215 v1

Coverage vector

measured 41 of 41 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-05T15:23:20.784365Z

measured 41 of 41 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-10T06:31:04.303077+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

41 of 41 outbound references displayed

verified exact21
verified fuzzy8
unresolved10
parse uncertain0
malformed identifier2
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 915904ec-04a4-42c4-b34f-0306aee295ff · outbound

This paper cites 2024, Com` ete Hartley 2, https://web.archive.org/web/20241214183058/https: //www.afastronomie.fr/comete-hartley-2 A’Hearn, M.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2024, Com` ete Hartley 2, https://web.archive.org/web/20241214183058/https: //www.afastronomie.fr/comete-hartley-2 A’Hearn, M

Reference 1

Resolution: verified exact; raw_fallback, observed 2026-08-05T15:23:21.338011Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation a923a219-4de9-4f00-847c-88c0b9961d74 · outbound

This paper cites M., Walker, R.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 M., Walker, R

Reference 2

Resolution: verified exact; doi, observed 2026-08-05T15:23:21.046633Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation a108ea5b-718d-47f9-9672-3807f2e2ce8e · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 3

Resolution: verified exact; doi, observed 2026-08-05T15:23:21.036988Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 3056afd6-f3f5-433b-b234-1ab15ada2deb · outbound

This paper cites 1994, Icarus, 108, 265, doi: 10.1006/icar.1994.1061 COBS.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 1994, Icarus, 108, 265, doi: 10.1006/icar.1994.1061 COBS

Reference 4

Resolution: verified exact; raw_fallback, observed 2026-08-05T15:23:21.274461Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation d8bbd0b8-9e49-47b1-a19b-7fb66d8ca410 · outbound

This paper cites R., Bertaux, J.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 R., Bertaux, J

Reference 5

Resolution: verified exact; doi, observed 2026-08-05T15:23:21.027786Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation c249ec93-80c9-4667-b1e9-3e1987a5be93 · outbound

This paper cites R., M¨ akinen, T., Bertaux, J.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 R., M¨ akinen, T., Bertaux, J

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.675825Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8bcaa4f5-d016-4129-a553-d8f1efb60f02 · outbound

This paper cites F., Fitzsimmons, A., Denneau, L., et al.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 F., Fitzsimmons, A., Denneau, L., et al

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.679087Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 12c264ef-191f-423f-99d3-7ffe4097acb8 · outbound

This paper cites 2004, A&A, 419, 375, doi: 10.1051/0004-6361:20040073.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2004, A&A, 419, 375, doi: 10.1051/0004-6361:20040073

Reference 8

Resolution: verified exact; doi, observed 2026-08-05T15:23:21.011868Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation c007435d-a753-4523-a0a4-fec47d6cfbd9 · outbound

This paper cites 1986, IAUC, 4197, 1.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 1986, IAUC, 4197, 1

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.897987Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 71d5ec31-89fa-47b4-a00e-4e8db3ff823a · outbound

This paper cites 2017, Le e-learning informel?: Des apprentissages diffus et discontinus (Google Books).

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2017, Le e-learning informel?: Des apprentissages diffus et discontinus (Google Books)

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.745634Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation a4bd4ef9-42d0-475e-a1fc-9a3925689721 · outbound

This paper cites 2017, A&A, 604, A114, doi: 10.1051/0004-6361/201629910.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2017, A&A, 604, A114, doi: 10.1051/0004-6361/201629910

Reference 11

Resolution: verified exact; doi, observed 2026-08-05T15:23:21.000732Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 5cc419ba-a48f-47d9-963d-22d292c24a5c · outbound

This paper cites 2022, AJ, 164, 158, doi: 10.3847/1538-3881/ac886d.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2022, AJ, 164, 158, doi: 10.3847/1538-3881/ac886d

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.694248Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 66a3df34-5623-41bb-b7b2-b9a4b0df7d2f · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 13

Resolution: unresolved; raw_fallback, observed 2026-08-05T15:23:21.601694Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 8c62fa88-83cf-4620-a98a-73c7a0d2ecdc · outbound

This paper cites M., et al.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 M., et al

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.700052Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d4bedfa0-1ba2-4e3b-bc62-23c3b456c278 · outbound

This paper cites U., Mottola, S., Hviid, S.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 U., Mottola, S., Hviid, S

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.702909Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3de8f938-8cbe-47a2-8032-2ee74564eed7 · outbound

This paper cites S., Lindler, D.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 S., Lindler, D

Reference 16

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.971598Z

Source-reported events for the cited work

correction dated 2015-09-14. Source: crossref record 10.1016/j.icarus.2015.09.004->10.1016/j.icarus.2012.09.037:correction, observed 2026-07-11T03:13:19.909247+00:00. This notice travels one citation hop only.

Observation e5ff4421-f2ce-4626-a9b3-97ef9e94fc88 · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 17

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.961938Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 5759850c-8b80-4f4d-99df-e35a7d42147c · outbound

This paper cites M., & Schleicher, D.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 M., & Schleicher, D

Reference 18

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.951609Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 1fc21741-f488-4b99-8588-5b4176005a60 · outbound

This paper cites M., Schleicher, D.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 M., Schleicher, D

Reference 19

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.942101Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 290dc43b-1b4a-4e89-91b9-c7abd6c4d825 · outbound

This paper cites 2025, Research Notes of the American Astronomical Society, 9, 68, doi: 10.3847/2515-5172/adc4e7.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2025, Research Notes of the American Astronomical Society, 9, 68, doi: 10.3847/2515-5172/adc4e7

Reference 20

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.932639Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 9c8ba9cb-9b0a-445b-8ee3-283d1f6f256f · outbound

This paper cites F., & Duncan, M.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 F., & Duncan, M

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.720328Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a93c92cb-78d0-48f5-9677-28187ed7b900 · outbound

This paper cites F., et al.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 F., et al

Reference 22

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.922573Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 1a219a0f-26c3-4d93-b165-009f63c92d52 · outbound

This paper cites M., Fernandez, Y.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 M., Fernandez, Y

Reference 23

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.912467Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 92089b8a-6217-45ca-9b5c-dc6d66d555f9 · outbound

This paper cites 2020, Acta Astronautica, 166, 23, doi: 10.1016/j.actaastro.2019.09.028.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2020, Acta Astronautica, 166, 23, doi: 10.1016/j.actaastro.2019.09.028

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.729251Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a06d248b-bae5-4c69-8df8-398c8280d338 · outbound

This paper cites J., Kelley, M.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 J., Kelley, M

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.562462Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 3d0c2273-1c91-4da4-afac-9437d6fe2fd2 · outbound

This paper cites J., Bonev, B.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 J., Bonev, B

Reference 26

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.894824Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 8c717801-a579-4c1c-9a04-1aed099d16bb · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 27

Resolution: unresolved; raw_fallback, observed 2026-08-05T15:23:21.522364Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 4515a553-3c31-47dc-a9bb-c3b90090493f · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 28

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.884752Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 9a5b7d74-defc-4ec5-bc77-3bbcd5d449e2 · outbound

This paper cites A., & Gustafson, B.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 A., & Gustafson, B

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.481164Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 2f8112fc-6683-4530-9fcb-f1ebbd5c0fec · outbound

This paper cites L., & Gersch, A.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 L., & Gersch, A

Reference 30

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.874327Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 327436f4-462e-4db4-b470-a7f186bd4a47 · outbound

This paper cites 2024, 56, 314.06.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2024, 56, 314.06

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.439548Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation bfa29b7a-dfe2-4fca-84c6-afa5fdcbb689 · outbound

This paper cites Quantified Constraints and Containment Problems.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Quantified Constraints and Containment Problems

Reference 32

Resolution: malformed identifier; local_arxiv, observed 2026-08-05T15:23:21.061315Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 4766b540-0115-4139-a6fe-19c7990dda71 · outbound

This paper cites V., Galad, A., Bohnhardt, H., et al.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 V., Galad, A., Bohnhardt, H., et al

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.397286Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 23641488-3885-4719-8d74-1fc510570725 · outbound

This paper cites C., A’Hearn, M.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 C., A’Hearn, M

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-05T15:23:20.760764Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 741670ce-93ff-4b1f-948e-9b7ad909fde6 · outbound

This paper cites A., Feldman, P.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 A., Feldman, P

Reference 35

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.857008Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 452cdffb-100b-418b-ace8-1dfa2625ddf1 · outbound

This paper cites A., Lisse, C.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 A., Lisse, C

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.358779Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation dedc3002-2c19-4e3d-981e-70854f3632a2 · outbound

This paper cites 1989, in Asteroids II, ed.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 1989, in Asteroids II, ed

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T15:23:21.347412Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation fc32c94d-5242-4ffd-8d38-a4edd746a19f · outbound

This paper cites 2006, Icarus, 183, 101, doi: 10.1016/j.icarus.2006.02.016.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 2006, Icarus, 183, 101, doi: 10.1016/j.icarus.2006.02.016

Reference 38

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.846457Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation d45cc425-bab8-4e73-a074-3971a194f314 · outbound

This paper cites an unresolved cited work.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 Unresolved cited work

Reference 39

Resolution: malformed identifier; doi_truncated, observed 2026-08-05T15:23:20.835834Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 5537c986-691c-4e50-a8b3-2e53dcc736e2 · outbound

This paper cites G., & Wiegert, P.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 G., & Wiegert, P

Reference 40

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.825380Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Observation 4eb56a96-1c78-48fe-9131-a0286d9c6466 · outbound

This paper cites G., et al.

The Ongoing Decline in Activity of Comet 103P/Hartley 2 G., et al

Reference 41

Resolution: verified exact; doi, observed 2026-08-05T15:23:20.814289Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

Pith citing papers

No inbound Pith citation observations are available.