Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:49:12.410427Z
Paper Citation Record · LEDGER
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946
As of 16 August 2026, this Paper Citation Record lists 25 of 25 outbound references and 0 inbound Pith citation observations for arXiv:1908.08293.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
25 of 25 outbound references displayed
- verified exact0
- verified fuzzy13
- unresolved11
- parse uncertain0
- malformed identifier1
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 2e8986cf-24e7-4118-9f5a-7ee2898ecb3b · outbound
This paper cites BAT - The Bayesian Analysis Toolkit.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 BAT - The Bayesian Analysis Toolkit
Reference 1
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T11:49:12.290385Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0a4ece41-2255-4100-b1a6-99a8e70f65b2 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.818265Z
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 dc75ac11-1e6c-4068-b3f7-0846fd39811d · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.803430Z
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 2e524a21-04e2-4355-a735-44f57cb3a952 · outbound
This paper cites 0+0.6 −0.6 × 10−14.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 0+0.6 −0.6 × 10−14
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.789496Z
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 40cd1084-4f49-42b7-9619-1cc19c923705 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 5
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.774843Z
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 8701c337-1865-4eef-ba49-827557b389a6 · outbound
This paper cites 6+0.1 −0.1 × 10−14.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 6+0.1 −0.1 × 10−14
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.759984Z
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 2b1085ba-2918-45bf-b805-6306101a1964 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.745321Z
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 a73de153-ddc8-4f41-b0c1-bb04a6337856 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 8
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.730769Z
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 7fe62aeb-015a-41e6-b125-374a0147150e · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 9
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.716012Z
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 d9f94cdc-32b8-43a3-96f0-b0e1a7990733 · outbound
This paper cites 6+0.1 −0.1 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 6+0.1 −0.1 × 10−13
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.701405Z
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 6768aaa2-d8f5-4c45-a9e6-ce2d21d6941d · outbound
This paper cites 6+0.1 −0.1 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 6+0.1 −0.1 × 10−13
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.686400Z
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 96e84540-0bc3-495b-a997-57c570f997b2 · outbound
This paper cites 4+0.4 −0.4 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 4+0.4 −0.4 × 10−13
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.671027Z
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 9ed77e7c-25fd-494b-b40f-95ecae74b7c5 · outbound
This paper cites 1+0.2 −0.2 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 1+0.2 −0.2 × 10−13
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.655912Z
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 e61c3107-53ce-453d-8354-4a7fd9d36d93 · outbound
This paper cites 2+0.3 −0.3 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 2+0.3 −0.3 × 10−13
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.641107Z
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 098380a7-98ad-471d-9c41-486dd19e8108 · outbound
This paper cites 7+0.3 −0.3 × 10−13.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 7+0.3 −0.3 × 10−13
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.626544Z
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 c44d0c6c-b31b-4d6e-ab94-9a304c428ece · outbound
This paper cites 5 and total column density NH = 4 × 1021 cm−2 (twice the Galactic line-of-sight value).
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 5 and total column density NH = 4 × 1021 cm−2 (twice the Galactic line-of-sight value)
Reference 16
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.611151Z
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 d1b55419-7375-47ce-994e-dbba62416398 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 17
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.595892Z
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 2152e097-341f-412e-a865-256623f2e919 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 18
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.580614Z
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 5c84946a-cb5c-4ca6-808a-99e100185b01 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 19
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.565192Z
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 0955f0cd-eb5b-4c79-8ee9-573437bdece6 · outbound
This paper cites an unresolved cited work.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Unresolved cited work
Reference 20
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T11:49:12.549624Z
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 c6a7857a-e253-4de3-ab95-a3859347520c · outbound
This paper cites 1.— Left panel: adaptively smoothed Chandra/ACIS image of NGC 6946, based on the stacked data from 2001 to.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 1.— Left panel: adaptively smoothed Chandra/ACIS image of NGC 6946, based on the stacked data from 2001 to
Reference 21
- Resolution
- malformed identifier
- raw_fallback, observed 2026-08-14T11:49:12.532501Z
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 ef7ce687-92ef-4554-85ab-71ca63ca7763 · outbound
This paper cites 1”, “2”, “3.
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.484737Z
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 f0a979fa-947d-4a96-b8cb-d69272c19d95 · outbound
This paper cites Bottom panel: 2016 HST/WFC3 image in the F814W band.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Bottom panel: 2016 HST/WFC3 image in the F814W band
Reference 25
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.468408Z
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 8e39146e-dda5-4603-a94c-7a09de24ac50 · outbound
This paper cites Bottom right panel: as in the bottom left panel, for th e EPIC-pn observation of 2017 June.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 Bottom right panel: as in the bottom left panel, for th e EPIC-pn observation of 2017 June
Reference 28
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.501237Z
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 b683f8a8-2e44-4873-9fc9-698825c78e9d · outbound
This paper cites 1”, “2” and “3.
A Sparkler in the Fireworks Galaxy: Discovery of an Ultraluminous X-ray Transient with a Strong Oxygen Line in NGC 6946 1”, “2” and “3
Reference 2004
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T11:49:12.516739Z
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.