Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T10:30:13.817058Z
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 17 of 17 outbound references and 1 inbound Pith citation observation for arXiv:2506.05885.
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 2026-08-07T10:30:13.817058Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-04T20:55:41.691651Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-04T20:55:41.736321Z
17 of 17 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 03be286b-5915-403e-b0d1-85298bbf3f54 · outbound
Region crossing change on nonorientable surfaces Knot Theory Ramifications 21 (2012), no
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 38a9dda2-3957-47e5-8f29-762d9d504570 · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 022e4b99-66cc-4506-b90d-8f9750f3975c · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation fa242a8e-1feb-45f2-9791-601bafb7bf4a · outbound
Region crossing change on nonorientable surfaces 3, 2289–2308
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e0cb951b-f1dd-4b75-a504-784cd0f145d1 · outbound
Region crossing change on nonorientable surfaces 7, 1487–1495
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a72c4dd4-abf5-4ae5-9633-067672821309 · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation bb30b6fc-3faa-4d10-acca-f2cff5b24bb4 · outbound
Region crossing change on nonorientable surfaces Russell,Ineffective sets and the region crossing change operation, J
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 071519dc-1fb9-475d-b6cb-d0a4348747c8 · outbound
Region crossing change on nonorientable surfaces Russell, Equivalence of edge bicolored graphs on surfaces, Electron
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7e80fe55-1400-42c9-8ccc-7dc0c7f92e5b · outbound
Region crossing change on nonorientable surfaces Knot Theory Ramifications 24 (2015), no
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 909e08eb-8328-4670-8f8d-afc010275f01 · outbound
Region crossing change on nonorientable surfaces Knot Theory Ramifications 25 (2016), no
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation df0dee8e-b96f-4c37-a305-c70d216ef708 · outbound
Region crossing change on nonorientable surfaces Knot Theory Ram- ifications 30 (2021), no
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e109f43c-cd13-41e8-93d7-6ef7f1ed1893 · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8d2c5773-edc7-4cc1-8712-86cccbbdba0e · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 6608f435-9367-4aed-9fa4-d8f41305fd21 · outbound
Region crossing change on nonorientable surfaces Knot Theory Ramifications 33 (2024), no
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ecd5a4b3-7f15-48de-8334-ee75770c4080 · outbound
Region crossing change on nonorientable surfaces 4-5, 693–704
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 49d8f3c7-e741-46b9-9654-be7da5f29b9e · outbound
Region crossing change on nonorientable surfaces Unresolved cited work
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 170643e4-e98b-45ea-8ad3-11753ce7b41e · outbound
Region crossing change on nonorientable surfaces Knot Theory Ramifications 29 (2020), no
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 109843b0-ce0c-4020-be7e-74314741017b · inbound
When is arc crossing change an unknotting operation? Region crossing change on nonorientable surfaces
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.