Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:22:34.350080Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 1 inbound Pith citation observation for arXiv:1908.03420.
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 2026-08-14T14:22:34.350080Z
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, observed 2026-05-24T02:11:08.847255Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-24T02:13:45.060558Z
20 of 20 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d5a83cd0-8776-4328-b1d2-2cfbce362864 · outbound
Perfect matroids over hyperfields Vectors of matroids over tracts
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2ba4040f-3f32-40e3-b018-13b67b717b87 · outbound
Perfect matroids over hyperfields Matroids over partial hyperstructures
Reference 2
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 1b951f51-a492-4a85-b7b4-9d1855deae92 · outbound
Perfect matroids over hyperfields Bollen, Jan Draisma, and Rudi Pendavingh
Reference 3
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 e735a076-eef0-46a9-bfc7-b6f996cc60b5 · outbound
Perfect matroids over hyperfields o rner, Michel Las Vergnas, Bernd Sturmfels, Neil White, and G\
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bd9414dd-0484-4ab5-adf3-fb4aac362a0c · outbound
Perfect matroids over hyperfields Matroids and their Dressians
Reference 5
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 47366ea2-0446-4961-ae1e-be95cab03b71 · outbound
Perfect matroids over hyperfields Classification of doubly distributive skew hyperfields and stringent hypergroups
Reference 6
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 68ab28c9-6a4c-4380-9e8e-a9093b7fcdcf · outbound
Perfect matroids over hyperfields Unresolved cited work
Reference 7
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 90fb3b87-c2f8-4b2c-85be-10982f439f9b · outbound
Perfect matroids over hyperfields Unresolved cited work
Reference 8
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 b4cc5682-486b-464d-b6f0-c2a3e9137a12 · outbound
Perfect matroids over hyperfields Unresolved cited work
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 62740df4-724e-439d-90f5-6bd7a9440af2 · outbound
Perfect matroids over hyperfields The diagonal of tropical matroid varieties and cycle intersections
Reference 10
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 58ecd2bd-c2aa-47d7-b5f8-73029ce6d826 · outbound
Perfect matroids over hyperfields On the relation between hyperrings and fuzzy rings
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0b534eb8-d219-4c81-8224-3c2285c529d4 · outbound
Perfect matroids over hyperfields Real Tropical Singularities and Bergman Fans
Reference 12
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 373428e6-68bf-4572-8090-40c3ae5b2e7a · outbound
Perfect matroids over hyperfields Approximation des corps valu\' e s complets de caract\' e ristique p =0 par ceux de caract\' e ristique 0
Reference 13
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 264966b4-78a9-4bc3-9aca-b9e1b7f2213c · outbound
Perfect matroids over hyperfields A class of hyperrings and hyperfields
Reference 14
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 22c7f4e2-a9fa-4440-8e7c-bfc28afda7c3 · outbound
Perfect matroids over hyperfields Unresolved cited work
Reference 15
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 229c56a7-98ac-44ec-a416-82c4faaccd02 · outbound
Perfect matroids over hyperfields On circuit valuation of matroids
Reference 16
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 e231799e-bd7f-4819-bacc-197c1016cd2d · outbound
Perfect matroids over hyperfields Field extensions, Derivations, and Matroids over Skew Hyperfields
Reference 17
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 96343401-6b2a-4588-9938-f1d003a920c6 · outbound
Perfect matroids over hyperfields Computing tropical linear spaces
Reference 18
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 1793b182-9e2f-448c-a5ff-e64f1bd4d403 · outbound
Perfect matroids over hyperfields A tropical intersection product in matroidal fans
Reference 19
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 67105d75-1f52-4d69-9bae-017c25d0926f · outbound
Perfect matroids over hyperfields Unresolved cited work
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 317d9436-4aa7-41b5-878c-f7f01f7fa193 · inbound
Quiver matroids -- Matroid morphisms, quiver Grassmannians, their Euler characteristics and $\mathbb{F}_1$-points Perfect matroids over hyperfields
Reference 10
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.