Paper Citation Record · LEDGER

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639

As of 16 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 0 inbound Pith citation observations for arXiv:1908.09396.

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

pith.paper-citation-record.v1
1908.09396 v1

Coverage vector

measured 41 of 41 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T11:16:32.707847Z

measured 41 of 41 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 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 exact9
verified fuzzy2
unresolved30
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 18a7876f-b541-4de1-a370-c8f593021370 · outbound

This paper cites write newline.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 write newline

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.543422Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 17b09903-88f3-47cc-a0cd-b47f70c9104a · outbound

This paper cites write newline.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 write newline

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.548201Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 71f28878-a24a-4fe1-a81b-82d29aa92c16 · outbound

This paper cites E., Leahy J.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 E., Leahy J

Reference 3

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.968166Z

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.

Observation 628d1898-b5a6-49fc-9491-a7fbff4abfcf · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.558699Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 51fa62a3-e0e9-4cb3-a30b-85bfa2e722e8 · outbound

This paper cites D., et al., 2018b, @doi [ ] 10.1093/mnras/sty342 , https://ui.adsabs.harvard.edu/abs/2018MNRAS.476.3478B 476, 3478.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 D., et al., 2018b, @doi [ ] 10.1093/mnras/sty342 , https://ui.adsabs.harvard.edu/abs/2018MNRAS.476.3478B 476, 3478

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.566072Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 97e88df4-9ee3-4443-9598-05b1813dcb1e · outbound

This paper cites E., Hernquist L.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 E., Hernquist L

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.569470Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8385ac60-1d41-4663-821b-cc5baf47e10d · outbound

This paper cites E., Hernquist L., 1996, @doi [ ] 10.1086/177957 , https://ui.adsabs.harvard.edu/abs/1996ApJ...471..115B 471, 115.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 E., Hernquist L., 1996, @doi [ ] 10.1086/177957 , https://ui.adsabs.harvard.edu/abs/1996ApJ...471..115B 471, 115

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.573590Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4996306e-1ccb-478d-9402-a2c17c89023b · outbound

This paper cites C., Blandford R.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 C., Blandford R

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.578135Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation af4952c6-1ab1-473a-b6a0-b2aaf44a1262 · outbound

This paper cites D., Icke V., 1978, @doi [ ] 10.1093/mnras/185.3.527 , https://ui.adsabs.harvard.edu/abs/1978MNRAS.185..527B 185, 527.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 D., Icke V., 1978, @doi [ ] 10.1093/mnras/185.3.527 , https://ui.adsabs.harvard.edu/abs/1978MNRAS.185..527B 185, 527

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.582354Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1b4f1ce7-cf35-4c07-b958-82b8709ddb83 · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 11

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.919328Z

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.

Observation f0dd5e87-f78f-48da-b11f-e2ababc4b514 · outbound

This paper cites J., Cotton W.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 J., Cotton W

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.591134Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eebe0699-9616-439f-8cce-ba799d26718b · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.595180Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d9ca8eef-15d9-4767-8593-543862ff0ad3 · outbound

This paper cites T., Li A., 2007, @doi [ ] 10.1086/511055 , https://ui.adsabs.harvard.edu/abs/2007ApJ...657..810D 657, 810.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 T., Li A., 2007, @doi [ ] 10.1086/511055 , https://ui.adsabs.harvard.edu/abs/2007ApJ...657..810D 657, 810

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.599484Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2b322e2b-18b2-447f-b9fc-2ae5041f88ef · outbound

This paper cites N., 1984, @doi [ ] 10.1086/162128 , https://ui.adsabs.harvard.edu/abs/1984ApJ...281..554F 281, 554.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 N., 1984, @doi [ ] 10.1086/162128 , https://ui.adsabs.harvard.edu/abs/1984ApJ...281..554F 281, 554

Reference 15

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.896003Z

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.

Observation 844eaa5d-754d-46b6-a4bc-bf9ceb23c11a · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 16

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.885175Z

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.

Observation 5e33b1ba-df31-413a-ae0e-dcf658e9936a · outbound

This paper cites M., Madsen G.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 M., Madsen G

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.610076Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2d2ee008-bc44-4c2b-abf1-386f70af377f · outbound

This paper cites F., Axon D.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 F., Axon D

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.613588Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 30163ea9-06ae-45f4-a5f6-d855820bd811 · outbound

This paper cites T., Leahy J.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 T., Leahy J

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.617077Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 298e8964-5e39-4b15-a6e3-9755e0073b17 · outbound

This paper cites A., et al., 2017, @doi [ ] 10.1093/mnras/stw2414 , http://adsabs.harvard.edu/abs/2017MNRAS.464.1333I 464, 1333.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 A., et al., 2017, @doi [ ] 10.1093/mnras/stw2414 , http://adsabs.harvard.edu/abs/2017MNRAS.464.1333I 464, 1333

Reference 20

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.855808Z

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.

Observation 9654cce1-af7b-4cbd-83aa-e91ade6d949d · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.625711Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 61395fca-1d23-42e5-809d-bf6e40fc8501 · outbound

This paper cites P., Baum S.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 P., Baum S

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.629530Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 99e1a7ba-728f-4fd6-9e68-7088334b8fbf · outbound

This paper cites C., O'Dea C.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 C., O'Dea C

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.633252Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 484c6735-283b-4c0f-82c0-b7b4ea06e03c · outbound

This paper cites H., Hardcastle M.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 H., Hardcastle M

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.636671Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7928321c-9ebf-4b93-9205-6043e90e204b · outbound

This paper cites V., Merritt D., 2017, @doi [Nature Astronomy] 10.1038/s41550-017-0256-4 , https://ui.adsabs.harvard.edu/abs/2017NatAs...1..727K 1, 727.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 V., Merritt D., 2017, @doi [Nature Astronomy] 10.1038/s41550-017-0256-4 , https://ui.adsabs.harvard.edu/abs/2017NatAs...1..727K 1, 727

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.640122Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 97ba6d69-b9a3-48e9-a77a-c8ef650a957b · outbound

This paper cites V., Shastri P., Gabuzda D.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 V., Shastri P., Gabuzda D

Reference 26

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.811186Z

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.

Observation bf793317-4fc6-4734-9b13-00371777efaf · outbound

This paper cites K., Wu X.-B., Cao S.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 K., Wu X.-B., Cao S

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.647660Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 28b3e2aa-40b2-4020-ac66-8432c3234519 · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.651820Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3bc9a8f2-e16d-4554-a50f-8c09ab0e3ca5 · outbound

This paper cites an unresolved cited work.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 Unresolved cited work

Reference 29

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.793870Z

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.

Observation da8bfe80-2363-4349-afb1-7b28a8ec7802 · outbound

This paper cites W., Mulchaey J.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 W., Mulchaey J

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.658758Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 297bc62f-b78a-4435-9365-ba4eff5b3d94 · outbound

This paper cites D., 2002, @doi [Science] 10.1126/science.1074688 , https://ui.adsabs.harvard.edu/abs/2002Sci...297.1310M 297, 1310.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 D., 2002, @doi [Science] 10.1126/science.1074688 , https://ui.adsabs.harvard.edu/abs/2002Sci...297.1310M 297, 1310

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.662906Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9fb1ca81-32a3-4c99-9f60-debd82a4fb20 · outbound

This paper cites J., Baes M., Singh M., 2017, @doi [ ] 10.1093/mnrasl/slw256 , https://ui.adsabs.harvard.edu/abs/2017MNRAS.467L..56N 467, L56.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 J., Baes M., Singh M., 2017, @doi [ ] 10.1093/mnrasl/slw256 , https://ui.adsabs.harvard.edu/abs/2017MNRAS.467L..56N 467, L56

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.667140Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fd2e1f94-2561-469a-bf85-1c4b87bb8d0c · outbound

This paper cites P., 1989, , https://ui.adsabs.harvard.edu/abs/1989A&A...210...35O 210, 35.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 P., 1989, , https://ui.adsabs.harvard.edu/abs/1989A&A...210...35O 210, 35

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T11:16:33.258780Z

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.

Observation 58a512d6-93c5-4727-b743-192d7a5b1f04 · outbound

This paper cites P., Owen F.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 P., Owen F

Reference 34

Resolution: verified exact; doi, observed 2026-08-14T11:16:32.764543Z

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.

Observation a3e487cf-6832-46be-97db-af52ac062348 · outbound

This paper cites J., 2011, @doi [ ] 10.1051/0004-6361/201117104 , http://adsabs.harvard.edu/abs/2011A.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 J., 2011, @doi [ ] 10.1051/0004-6361/201117104 , http://adsabs.harvard.edu/abs/2011A

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.679365Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1d30150b-113d-4371-8462-7183c3342f94 · outbound

This paper cites J., Konar C., Kulkarni V.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 J., Konar C., Kulkarni V

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.683637Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f9efddd9-4ec1-4901-902e-273f6c6e90f8 · outbound

This paper cites A., et al., 2015, @doi [ ] 10.1088/0004-637X/799/1/25 , https://ui.adsabs.harvard.edu/abs/2015ApJ...799...25S 799, 25.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 A., et al., 2015, @doi [ ] 10.1088/0004-637X/799/1/25 , https://ui.adsabs.harvard.edu/abs/2015ApJ...799...25S 799, 25

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.686819Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 684ec7b8-03a9-441c-8440-696b69da5609 · outbound

This paper cites H., Joshi R., Wadadekar Y., 2018, @doi [ ] 10.1093/mnras/stx2631 , https://ui.adsabs.harvard.edu/abs/2018MNRAS.473.4926S 473, 4926.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 H., Joshi R., Wadadekar Y., 2018, @doi [ ] 10.1093/mnras/stx2631 , https://ui.adsabs.harvard.edu/abs/2018MNRAS.473.4926S 473, 4926

Reference 39

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.693821Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cedefd05-d8f6-427b-9271-444537da28f3 · outbound

This paper cites The filamentary radio lobes of the Seyfert-Starburst composite galaxy NGC3079.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 The filamentary radio lobes of the Seyfert-Starburst composite galaxy NGC3079

Reference 40

Resolution: verified exact; local_arxiv, observed 2026-08-14T11:16:32.985320Z

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.

Observation a5337776-3f79-4ecc-9df9-ef230e4242de · outbound

This paper cites L., Bressan A., Danese L., 1998, @doi [ ] 10.1086/306476 , https://ui.adsabs.harvard.edu/abs/1998ApJ...509..103S 509, 103.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 L., Bressan A., Danese L., 1998, @doi [ ] 10.1086/306476 , https://ui.adsabs.harvard.edu/abs/1998ApJ...509..103S 509, 103

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.701301Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 396ec63b-5a0d-4b3c-a491-d63e032a18b9 · outbound

This paper cites J., Baum S.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 J., Baum S

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-14T11:16:32.704827Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 56a8c17c-2dc4-4fc4-9b85-5a48c8013801 · outbound

This paper cites C., 1969, , http://adsabs.harvard.edu/abs/1969A.

The Discovery of Secondary Lobes in the Seyfert Galaxy NGC 2639 C., 1969, , http://adsabs.harvard.edu/abs/1969A

Reference 43

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T11:16:33.247332Z

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.

Pith citing papers

No inbound Pith citation observations are available.