Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T10:37:46.587608Z
Paper Citation Record · LEDGER
On variability of DDO68-V1, a unique extremely metal-poor LBV
As of 23 August 2026, this Paper Citation Record lists 51 of 51 outbound references and 0 inbound Pith citation observations for arXiv:2501.16810.
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 2026-08-22T06:32:14.747728+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
51 of 51 outbound references displayed
- verified exact0
- verified fuzzy5
- unresolved46
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 519bb74e-dcc3-4b14-bcf6-540dbb37ba9c · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 1
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.244199Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 4e9958c2-485a-426d-a043-8dbc2e7bd117 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.231197Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 6d4492c8-b5e5-4bb0-88a0-368bd0e316b5 · outbound
This paper cites 2020, MNRAS, 496, 1902.
On variability of DDO68-V1, a unique extremely metal-poor LBV 2020, MNRAS, 496, 1902
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T10:37:47.214639Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 5d4e7962-9749-41e7-b899-940c50f18749 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 4
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.199127Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 551749fe-0aa8-4513-8d4a-1df2821180f4 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 5
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.183668Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 9653a50b-f0b2-47ec-ac36-dd7cbd733f6b · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.167020Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 70c0033a-519b-4407-9009-db5439017239 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.153523Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation e0ec31ab-e249-4ea6-ae32-92a88a37a3fc · outbound
This paper cites M.Heydary-Malayeri, Ph.Stee & J.-P.
On variability of DDO68-V1, a unique extremely metal-poor LBV M.Heydary-Malayeri, Ph.Stee & J.-P
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T10:37:47.137590Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 0ba3965a-3436-41ba-951c-caac72ebf108 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 9
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.125076Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation ff3b516e-ddb5-4d37-8658-ee2593e9d6b8 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 10
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.112170Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation c10e9e6e-de8a-442e-9e74-4a3bda3327ad · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 11
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.098463Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 790ad77e-860e-43a0-b8bd-446ea0cd1c88 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 12
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.426296Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5fec4c95-ae60-44cb-9b9c-07317be02bbd · outbound
This paper cites et al., 2021, Experimental Astronomy, 51:887-911.
On variability of DDO68-V1, a unique extremely metal-poor LBV et al., 2021, Experimental Astronomy, 51:887-911
Reference 13
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.430262Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6df53dfd-1132-417f-a8b6-6e9f896f9329 · outbound
This paper cites Gr\"afener G., Grin N.J., Sander A.A.C., Vink J.S., 2021, A&A, 647, A99.
On variability of DDO68-V1, a unique extremely metal-poor LBV Gr\"afener G., Grin N.J., Sander A.A.C., Vink J.S., 2021, A&A, 647, A99
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T10:37:47.066336Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation c8568377-e9a2-4ce4-9312-a6c928ae19a2 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 15
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.438315Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f80c0796-3d8c-4d93-a614-0435e60d6298 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.044528Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 254a918e-efe6-49f0-b08c-0258255a9a92 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 17
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.031907Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation b420ab69-39c4-467a-9570-f76fed8e40fa · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 18
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.450244Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d34ec06f-2e55-427e-ad3b-82fadcaba216 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 19
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:47.012064Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation fbde6b2a-15ca-4d2a-b8a1-30f11b250c09 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 20
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.999424Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 99449e77-ce76-4962-b72e-2fc657c08266 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 21
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.460929Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ad63fa52-75c6-4cf0-bbd7-37f3636d383b · outbound
This paper cites 2005 , https://www.sdss3.org/dr8/algorithms/ \ .php\#Lupton2005.
On variability of DDO68-V1, a unique extremely metal-poor LBV 2005 , https://www.sdss3.org/dr8/algorithms/ \ .php\#Lupton2005
Reference 22
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.467090Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 123fbb9e-36e0-427f-be01-12e1fb3e9d26 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 23
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.969899Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 5996f952-c324-488e-8f26-89c72b9d3c48 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 24
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.956556Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 5e3e3c30-aedb-4e07-ae91-27645868afed · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 25
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.942589Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 22795643-4d0b-4786-af23-cc37365f4ed6 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 26
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.929816Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 605f448b-2dc3-4461-af5a-829063444715 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 27
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.916818Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation bea3086c-3134-4dfd-80c9-eb73a075deb7 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 28
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.904043Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 7cb44b69-ff0d-46dd-abd9-069c63984e34 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 29
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.891067Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation fb890783-b4e3-4365-8bb3-f62f506bdb87 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 30
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.498452Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 957c2dde-9449-432f-804f-a25d278d461d · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 31
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.870115Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 67286ae2-eedd-481c-8c54-c569bb89bbd9 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 32
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.856735Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 7d376fba-cb99-45c5-a0ac-4306600e1435 · outbound
This paper cites Monitoring of DDO68 'Northern Ring' SF regions during years 2016-2023.
On variability of DDO68-V1, a unique extremely metal-poor LBV Monitoring of DDO68 'Northern Ring' SF regions during years 2016-2023
Reference 33
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.510709Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 76af33b5-d44f-427e-ba0e-638d9a88e3e2 · outbound
This paper cites 2016, ApJ, 830, 3.
On variability of DDO68-V1, a unique extremely metal-poor LBV 2016, ApJ, 830, 3
Reference 34
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T10:37:46.842376Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 72a9ccfe-5c2d-4193-be3c-203335947b0c · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 35
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.829271Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 339161d3-fcfa-416b-aac0-ba0ada132918 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 36
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T10:37:46.523945Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 91c0b543-44c4-43ed-8e6e-e977db9693ab · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 37
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.808226Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 55c1b3ef-6aa0-4a29-9aba-63d534dc42ff · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 38
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.797831Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 63b3006c-1969-4240-84eb-316fcbf9e4d4 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 39
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.787238Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 1666fb6d-c7fb-415f-bace-30c00d42040d · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 40
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.775944Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 0f6e1d70-f03f-4842-ba49-84249c726bbc · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 41
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.764585Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 8339a73a-1eac-405d-a9cb-067b348aca3a · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 42
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.753482Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 14aa4621-1e46-42b1-b622-471cedb13529 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 43
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.740976Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation cb7874fe-2f58-435c-9d9a-20700ecb5d85 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 44
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.729062Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation e1d57993-6e5d-4dac-99f6-2e98c6b73ab0 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 45
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.716374Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation f4257e22-ef03-491b-bec4-af58fc804332 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 46
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.702656Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation d718b3c1-7fd3-4cad-9041-8313337e2f46 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 47
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.689260Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation c9c4e5db-c6e0-4520-bbe1-120af55f65da · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 48
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.676984Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 3eaddc71-0c87-43fb-a005-f2f012971683 · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 49
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.660136Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 152e7a94-e3ad-4df7-abee-5cc657f0911b · outbound
This paper cites an unresolved cited work.
On variability of DDO68-V1, a unique extremely metal-poor LBV Unresolved cited work
Reference 50
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T10:37:46.647636Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation d4b63178-1c80-4503-b237-701173125d6d · outbound
This paper cites 2014, ApJS, 215, 9.
On variability of DDO68-V1, a unique extremely metal-poor LBV 2014, ApJS, 215, 9
Reference 51
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T10:37:46.634511Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Pith citing papers
No inbound Pith citation observations are available.