Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:39:30.123290Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 0 inbound Pith citation observations for arXiv:1908.08882.
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 2026-08-14T11:39:30.123290Z
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
30 of 30 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation fbddf600-53a6-4e58-bfe0-6ca3768a0875 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs On some NP -complete SEFE problems
Reference 1
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 9c4af839-9eca-4c38-a42a-366c06612573 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Plass, and Robert Endre Tarjan
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a999211f-3211-43c3-b3da-c34781cdb16f · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Simultaneous Embedding of Planar Graphs
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 8f3e9f79-4669-460a-b497-195387c8638e · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Simultaneous PQ -ordering with applications to constrained embedding problems
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4ba869dc-3f91-4c80-9459-056a0ce64611 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs A note on simultaneous representation problem for interval and circular-arc graphs
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 d7b19fba-a0cf-4f67-977e-e8b1d321d620 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Unresolved cited work
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 3bd99a0e-9f94-41a6-acf5-96bb5583c8da · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Booth and George S
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 494cf820-fab8-4ea1-b781-fe96a71d9572 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs On simultaneous planar graph embeddings
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7b5e4263-052b-4b97-94da-9d2c863c07b6 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Extending partial representations of circle graphs
Reference 9
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 6ea33f86-3fd3-4ffd-aa6d-abb9bcad9513 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Herrera de Figueiredo, João Meidanis, and Célia Picinin de Mello
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2027bbcf-95af-4bd7-a839-4782e5cbad7e · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Linear-time representation algorithms for proper circular-arc graphs and proper interval graphs
Reference 11
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 8d4073a4-ad44-443e-9749-6be6e836988f · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Simultaneous geometric graph embeddings
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 3a65b4c8-e236-4204-8e92-350839f5e0d4 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Simultaneous graph embeddings with fixed edges
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 e849145f-02bc-4496-88e4-0a6d897d6c05 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Goldberg, Martin C
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 e9fc0aa6-b453-40e4-ad47-da68f9749beb · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Algorithmic Graph Theory and Perfect Graphs (Annals of Discrete Mathematics, Vol 57)
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 5009937a-0066-4a28-8a44-d432fa7273b6 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Graph sandwich problems
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 3619bc5f-df5e-47f4-8f44-c89c9660fbed · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Induced subgraph isomorphism on proper interval and bipartite permutation graphs
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 93556ffa-7def-4b10-8a95-7980632459c9 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs A fully dynamic algorithm for recognizing and representing proper interval graphs
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1e5af80a-8b94-4e7f-8380-3e62276aa17f · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Simultaneous interval graphs
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 2be721b1-e8e0-4c8b-be47-e4f470501d2e · outbound
Simultaneous Representation of Proper and Unit Interval Graphs The simultaneous representation problem for chordal, comparability and permutation graphs
Reference 20
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 e5e14f5d-8a9b-4a1a-a5d5-39bf33fde4ce · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Extending partial representations of proper and unit interval graphs
Reference 21
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 c69e1d3a-0552-45b1-a81b-6a4b1eedba5c · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Optimal greedy algorithms for indifference graphs
Reference 22
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 4749d372-e623-476a-bb8a-f69ad74581da · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Linear-time recognition of probe interval graphs
Reference 23
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 7d82ba2d-617f-4880-9104-2e69377126d4 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Recognition of probe proper interval graphs
Reference 24
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 fd02d4e6-c099-45be-b567-223efc555161 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Total ordering problem
Reference 25
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 fba05365-fe6b-46f9-b15a-1d44da1bd1d2 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Representations of indifference relations
Reference 26
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 8ebd361f-b8bb-4030-b10c-c6595101afb5 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Unresolved cited work
Reference 27
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 f18fe4ff-aab6-4693-bedd-45e927c4593c · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Toward a theory of planarity: Hanani- T utte and planarity variants
Reference 28
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 be7cd0fc-3366-402a-90f3-d954dce11971 · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Unresolved cited work
Reference 29
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 a389851c-3304-412a-b9e6-4300361c5f9a · outbound
Simultaneous Representation of Proper and Unit Interval Graphs Unresolved cited work
Reference 30
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.
No inbound Pith citation observations are available.