Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:05:44.261577Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 1 inbound Pith citation observation for arXiv:1908.04043.
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 2026-08-14T14:05:44.261577Z
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 2026-08-14T05:40:19.075172Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-14T05:40:19.133015Z
16 of 16 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 566bacc0-5a7c-470c-b080-5c7cbe4ab44d · outbound
Null-homologous twisting and the algebraic genus On the algebraic unknotting number
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e25f35c0-a3a2-48e4-8010-72808ec23b49 · outbound
Null-homologous twisting and the algebraic genus The unknotting number and classical invariants, I
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9ec04cda-3c0d-498d-bf93-c54139ff9712 · outbound
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 0fa2e05e-f125-444a-9713-0285cb979975 · outbound
Null-homologous twisting and the algebraic genus The stable 4-genus of alternating knots
Reference 4
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 b4bd8bc8-e8b0-4e61-af35-0e4e30db1833 · outbound
Null-homologous twisting and the algebraic genus The degree of the A lexander polynomial is an upper bound for the topological slice genus
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 124509c3-ce94-4bfc-b108-41d522dfc3ce · outbound
Null-homologous twisting and the algebraic genus On classical upper bounds for slice genera
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 56703bcd-c74e-4d0e-8d31-f379145d6f06 · outbound
Null-homologous twisting and the algebraic genus Balanced algebraic unknotting, linking forms, and surfaces in three- and four-space
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 7e95f391-68c7-443d-9998-c249be38a488 · outbound
Null-homologous twisting and the algebraic genus On 2-bridge knots with differing smooth and topological slice genera
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 88f89ea3-77ef-4b95-949c-c67ed1ed311d · outbound
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 7e40c605-1f3f-422d-89e2-dd8b05db0936 · outbound
Null-homologous twisting and the algebraic genus The topology of four-dimensional manifolds
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 89affc71-204c-412e-aada-28014076587d · outbound
Null-homologous twisting and the algebraic genus Raymond Lickorish
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 a7f38c33-87ec-4cd8-8a6a-c609d87984bb · outbound
Null-homologous twisting and the algebraic genus Positive braid knots of maximal topological 4-genus
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 8abee2ba-068a-4c42-a591-4d70321862cc · outbound
Null-homologous twisting and the algebraic genus Null-homologous unknottings
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation da545a5b-605e-436e-80e7-2451fdb75e7b · outbound
Null-homologous twisting and the algebraic genus On calculating the slice genera of 11- and 12-crossing knots
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 19864aa9-f36f-44c6-b0c7-f8a3bd117025 · outbound
Null-homologous twisting and the algebraic genus Some topologically locally-flat surfaces in the complex projective plane
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 331263f3-f08c-41ef-88a7-873eacd86e54 · outbound
Null-homologous twisting and the algebraic genus Unresolved cited work
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 18737f3c-0fe2-41da-8713-a9374f0308a5 · inbound
Untwisting 3-strand torus knots Null-homologous twisting and the algebraic genus
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.