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Paper Citation Record · LEDGER

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March

As of 17 August 2026, this Paper Citation Record lists 24 of 24 outbound references and 0 inbound Pith citation observations for arXiv:1909.00639.

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

pith.paper-citation-record.v1
1909.00639 v1

Coverage vector

measured 24 of 24 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T05:54:05.866182Z

measured 24 of 24 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+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

24 of 24 outbound references displayed

  • verified exact0
  • verified fuzzy15
  • unresolved9
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1939f3c2-7e00-4a03-8859-b1036c5d0fe8 · outbound

This paper cites Vigren1, N.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Vigren1, N

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.261158Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.750724Z digest=sha256:e1b354330f302271bcc7b95777c2f6ab79aa4acb83565b2ad59cb370e1929ee5

Observation f8e730f5-bd0d-4611-ad15-6b671de9f25d · outbound

This paper cites (2007) and Trotignon et al.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March (2007) and Trotignon et al

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.060678Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.817677Z digest=sha256:1fc9b6dbaa48111d008383843a0c6479e4f1f3b19b68c8158b83e4072e8dd8c4

Observation 8634556c-bfab-48d4-9d70-b3cc82017339 · outbound

This paper cites The factor 10-6 follows by reducing a pre-factor in Eq.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March The factor 10-6 follows by reducing a pre-factor in Eq

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.045554Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.822483Z digest=sha256:6e99124a2fa14c31ba0f7d473e350efe9c2e021fe9b8285b334e3e006ef0cca2

Observation b52ff3b3-9235-4371-be9f-7a74c30d4879 · outbound

This paper cites Rosetta approached 67P in August 2014 at a heliocentric distance of d~3.6 AU.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Rosetta approached 67P in August 2014 at a heliocentric distance of d~3.6 AU

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.214293Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.768557Z digest=sha256:d265616afcf3d6ef85f9ebf67e05e668844d78bc41a62f4f3445cea85e389232

Observation 2adc50cc-5d15-41ad-8afa-c68e7d908f6b · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.245847Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.756585Z digest=sha256:643620d391818192627f6c93d24197aa941a3a4525dc43458e15dbd700d6f552

Observation 38f0a292-073e-47a1-a76d-c73c90a0a39d · outbound

This paper cites predicted.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March predicted

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.137193Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.793413Z digest=sha256:2262e0c535f7247555f75c921da5901a6de9713eee2892c4a46fbd62f4ff976c

Observation 4baa6d0b-b7a6-45d8-ae4d-8122bc76c4e5 · outbound

This paper cites Key words: comets: individual (67P) – molecular processes.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Key words: comets: individual (67P) – molecular processes

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.229587Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.763196Z digest=sha256:a4a2bcea1a1ce38928cced2db03f858d90f09473a63146c14860b934f945a57f

Observation ff9cfa9a-f9cc-46f6-af70-c3a8f39e2a51 · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.076225Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.812427Z digest=sha256:c626443c2f9a8e01b91b997398eee870e12fff2b8b3e975ac93f9c4d8b3ccc23

Observation 3f951009-f83b-4499-8829-9ea7ff91d345 · outbound

This paper cites Such a crude treatment of the photoionization frequency gives values within 20% of those calculated (from TIMED/SEE L3 V12 data) by Heritier et al.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Such a crude treatment of the photoionization frequency gives values within 20% of those calculated (from TIMED/SEE L3 V12 data) by Heritier et al

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.029109Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.827150Z digest=sha256:f20e8a93a5c2b9cef0afac8aeadb96d3768b2ed87dc307ed0bd6ac7ecddea07a

Observation 6639aa0d-05bd-441b-be55-b0e8c5e6ea35 · outbound

This paper cites southern summer.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March southern summer

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:05.995687Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.836679Z digest=sha256:e093fdbca42c9e4f1fde899f104b916e8edd9410ab70a3f9a9af616ae05c19a5

Observation 161d9cb9-2003-4dd2-b912-6ec1052b19f3 · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:05.978820Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.841365Z digest=sha256:478f0633a083138e189e55f26a56ea7ebadecce8f0b91b9972b325fb9761c68e

Observation 538ea29e-163d-4774-9cbb-4b51ac155f5a · outbound

This paper cites 2 that the ne,model/ne,MIP ratio, if anything, shows an increasing trend with decreasing r/rin ratios.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March 2 that the ne,model/ne,MIP ratio, if anything, shows an increasing trend with decreasing r/rin ratios

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:05.961955Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.846229Z digest=sha256:383527b7013bd22d107d47aff5967eb00726dd60c587d6e2602bec62e8d5d0ee

Observation 644dce4b-1c43-43cc-b9ad-ccae9e8beee8 · outbound

This paper cites post-perihelion exceptions.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March post-perihelion exceptions

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.198716Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.773353Z digest=sha256:bc581293e9ade8de1c0d1942a0e373452093a2112bfe7a8a0749431d55e872e1

Observation b5a8ced0-8e7f-4993-8b76-3471fcb98692 · outbound

This paper cites From relative abundances of ion species as measured by the ROSINA/Double Focusing Mass Spectrometer (ROSINA/DFMS) one may make arguments for and against ion-neutral coupling.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March From relative abundances of ion species as measured by the ROSINA/Double Focusing Mass Spectrometer (ROSINA/DFMS) one may make arguments for and against ion-neutral coupling

Reference 22

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:05.945358Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.850895Z digest=sha256:f52cfa111811c2299c94e331c21c9704f54a7b285e8ecd6544e6821c7963d3bf

Observation 97d800f8-fc27-492a-b8be-f47b6985590d · outbound

This paper cites To clarify this; chemical models (e.g., Vigren & Galand, 2013; Fuselier et al., 2015; Heritier et al., 2017; Vigren 2018; Beth et al.,.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March To clarify this; chemical models (e.g., Vigren & Galand, 2013; Fuselier et al., 2015; Heritier et al., 2017; Vigren 2018; Beth et al.,

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:05.927774Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.856277Z digest=sha256:188eb6a71dd4dec01da0ba365142d72d6f2ad776dcb066d9ce406f78979343cc

Observation 3c5c4c0c-bfeb-4ed1-bb07-c31b4d786087 · outbound

This paper cites ui=un component.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March ui=un component

Reference 24

Resolution
unresolved
no resolver link, observed 2026-08-14T05:54:05.860981Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T05:54:05.860981Z digest=sha256:be37632f89d3d2d8f366c348fe282f41e307e30d7822d362a3c2ade673f3674c

Observation b83d6fea-a9f8-43c5-a8ee-bf25a1f9caf7 · outbound

This paper cites Kelling, C.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Kelling, C

Reference 25

Resolution
unresolved
no resolver link, observed 2026-08-14T05:54:05.866182Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T05:54:05.866182Z digest=sha256:688493f5924a72932175097aef3a18d8db9d6781a0ff63e23ad7607d2128df98

Observation 3194fb94-e970-46f0-bf30-e8ad93e0bf68 · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 2011

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.106877Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.802802Z digest=sha256:4456c4bc2a893fdfccd14b4fac2580f98530e55b10ffd1575452730d6a7ce818

Observation 15a9148c-e926-4e75-9af8-9de2fe031e0e · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 2013

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.122213Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.798129Z digest=sha256:c414804d07916c48d8b0ab0f5558514033071384b9b9f1eb7ead5dab3e466474

Observation 9a7d2f25-e5fb-40df-a678-31bd6483b92e · outbound

This paper cites 7 of Hansen et al.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March 7 of Hansen et al

Reference 2015

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.012788Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.832048Z digest=sha256:b15d28568106a9b77900f8eba61a8843d3d7a1ecf3f06e24b544e51af1f29b00

Observation ba492e57-32d4-42f9-afa5-2c5115d4314b · outbound

This paper cites (2016, 2017), Galand et al.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March (2016, 2017), Galand et al

Reference 2016

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.167661Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.784120Z digest=sha256:bdab2f157a0daab195100722d94a89d147ac061b6ab2c386f771352a173e3e94

Observation a8f55e59-56cd-4496-997e-e1ca15026644 · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 2017

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.091561Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.807538Z digest=sha256:03b93553609b59e7bd2968c41dd516fb333c8df05f50cc27b525044e7e675b29

Observation ea707bc5-87a9-495b-bdf0-3b8e8a08bd6f · outbound

This paper cites an unresolved cited work.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March Unresolved cited work

Reference 2018

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:54:06.152439Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.788673Z digest=sha256:8b65a48f450aa48debce7515d469797e2442679d45bd066925e381ae1301133e

Observation 7419ff98-6408-4d09-87ba-b023b7f6a340 · outbound

This paper cites The cometary ionosphere of 67P has been modeled through MHD- (e.g., Rubin et al., 2014), hybrid- (e.g., Koenders et al., 2015), and Particle-In-Cell (Deca et al.,.

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March The cometary ionosphere of 67P has been modeled through MHD- (e.g., Rubin et al., 2014), hybrid- (e.g., Koenders et al., 2015), and Particle-In-Cell (Deca et al.,

Reference 2019

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:54:06.183156Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T05:54:05.778602Z digest=sha256:007ae7af668a42b383737938611f1e719863233f378c9fec2c44cb81e7eeb52e

Pith citing papers

No inbound Pith citation observations are available.