Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:22:30.158638Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 0 inbound Pith citation observations for arXiv:1908.05503.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:22:30.158638Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+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
23 of 23 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 5ae6bac8-e080-41ca-9164-e5d458dec53f · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d183a95e-35b5-44e7-a13b-0ee77e811e32 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Bihan and A
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 8fb5026b-1bdf-472a-be44-474f8c0c12d2 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Bihan, F
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation e4a43d2e-65a1-43e7-a85c-865188a34c6f · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Bihan and F
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 5d0fd2f8-091b-4321-9255-999df50555ab · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Bihan and F
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d7568732-240f-459f-93c5-389d9f68e19f · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Conradi, E
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation fe21a297-79e1-42f0-9553-20a2df9a0591 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system De Leenheer, D
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f923f601-3bf4-4ad6-bdd4-03d84ce8fbe0 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Decker, G.-M
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 575b4cb9-985a-4698-a84a-b15ad0f369f6 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Eisenbud
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 41cd996b-119e-40cd-861a-26994f258f3e · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6657b8b1-b24a-4a1c-b93a-4ae5f9856529 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 2ba99c75-61a6-4d63-b9cc-ab4d533b4c79 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation a36f1074-96fd-4153-a0d8-ac7eaf20dbad · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system M¨ uller, E
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 5e589e37-e166-4ebb-b03b-d6813d2d9127 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system M¨ uller, J
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ffc6d490-cfb5-4420-89fe-4e55f4ed34c4 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system M¨ uller and G
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6d5171c9-e228-4faf-ba36-67995f297455 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Peeva and B
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 81790a23-8051-4831-ac4d-f04f61f91cdd · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation a09a245e-f65a-4f6e-b0d5-b35197a7424f · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Soprunova and F
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 953c7ed1-75b7-49e9-935a-bbd85c78e270 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 5b27421f-e17e-49df-8ce4-654bd496c2d9 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 965ee3f2-0d25-4a50-bd88-8083527d26f7 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Sturmfels
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 059f2880-579a-4637-adb7-19807f872af4 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 99ebb12d-bc9f-4845-8ebf-d254daa07f41 · outbound
Sign conditions for the existence of at least one positive solution of a sparse polynomial system Unresolved cited work
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
No inbound Pith citation observations are available.