Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:43:58.466055Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 37 of 37 outbound references and 0 inbound Pith citation observations for arXiv:1908.04828.
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 2026-08-14T13:43:58.466055Z
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
37 of 37 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 995ee43f-52af-4f5e-8dc3-45cfd3af150b · outbound
The Legendrian Whitney trick Unresolved cited work
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 9b87fcc7-e995-4f1a-839c-809302ff50c3 · outbound
The Legendrian Whitney trick Bennequin
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 bb1ff736-6b1b-441a-8a7c-bf8d03dffbef · outbound
The Legendrian Whitney trick Borman, Y
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 088e4c75-e459-4bee-9569-952842ae3ca6 · outbound
The Legendrian Whitney trick Non-simplicity of isocontact embeddings in all higher dimensions
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 8b9b0591-9296-415c-b9ac-750651315451 · outbound
The Legendrian Whitney trick Casals, J.L
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 4e744bde-30c5-4ac4-83f2-99c70dd4b61d · outbound
The Legendrian Whitney trick Casals, A
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 4e48d037-1fef-44e2-b0cd-1b6eb1b12761 · outbound
The Legendrian Whitney trick Casals, E
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 c8ae8f94-8368-44ef-9fc7-da4bb7eb5ff8 · outbound
The Legendrian Whitney trick Casson, ”Three lectures on new infinite constructions in 4-dimensional manifolds” , A la Recherche de la Topologie Perdue , Progress in Mathematics , 62 , Birkh¨ auser (1986) pp
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 cdd4013c-416c-4a75-b7ca-e979cd1bea36 · outbound
The Legendrian Whitney trick Chekanov
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 332ca52f-81c7-40bc-88a5-b6d5c2d95af4 · outbound
The Legendrian Whitney trick Colin, Livres ouverts en g´ eom´ etrie de contact, Ast´ erisque, S´ eminaire Bourbaki 59` eme ann´ ee, 2006-2007, 969, 91-118
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 610074db-da09-4ae5-8f93-2f3b356f716a · outbound
The Legendrian Whitney trick Eliashberg, Classification of overtwisted contact structures on 3-manifolds, Invent
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 dfa291c7-e825-473d-a18a-4cb29699cb66 · outbound
The Legendrian Whitney trick Eliashberg, N
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 e22ee185-9156-4be1-b5d9-8086637912ed · outbound
The Legendrian Whitney trick Eliahsberg, N
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 df90bb1d-08e5-4656-bd91-a5453d8227f7 · outbound
The Legendrian Whitney trick Unresolved cited work
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 9fec6afd-ee6d-4f7e-9e2b-b62e63f6b046 · outbound
The Legendrian Whitney trick Etnyre, R
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 0f651c6d-422f-4233-8b73-3357b839ed63 · outbound
The Legendrian Whitney trick Etnyre, Y
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 03d0af12-5017-440d-99b0-57f5ce6b8984 · outbound
The Legendrian Whitney trick Freedman, ”The topology of four-dimensional manifolds”, J
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 1d931e58-ffb0-4217-b6e7-317d37506031 · outbound
The Legendrian Whitney trick Fuchs, S
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 30c70742-a0cd-4e07-8dbb-2b6a3d9a3364 · outbound
The Legendrian Whitney trick Unresolved cited work
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 65c070ea-c004-41b6-b5ef-0cec048eef22 · outbound
The Legendrian Whitney trick Unresolved cited work
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 edddd97a-7406-43fa-9711-85b6739d2d6e · outbound
The Legendrian Whitney trick Gromov, Partial differential relations
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 09f7190a-e3c9-4ef8-8ca2-99126dfa9953 · outbound
The Legendrian Whitney trick Unresolved cited work
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 d8cc9816-b6a2-4db3-803c-14a4ef5157a7 · outbound
The Legendrian Whitney trick Unresolved cited work
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 2c1ee27c-64cb-481a-824b-59a14dc945e6 · outbound
The Legendrian Whitney trick Unresolved cited work
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 27140983-a60b-4692-8a2d-067869aa33d0 · outbound
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 94c65bdb-8b82-4617-8dfd-571e0202c61a · outbound
The Legendrian Whitney trick Honda, On the classification of tight contact structures
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 a72b4de2-ab3a-484e-bc81-67d185ff4311 · outbound
The Legendrian Whitney trick Convex hypersurface theory in contact topology
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2a98b887-030d-4c4e-ae2a-9e3159d17488 · outbound
The Legendrian Whitney trick Unresolved cited work
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 0f446216-0927-4fc7-ad87-8467aeddacda · outbound
The Legendrian Whitney trick Maximal contact and symplectic structures
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 7eaeb9f0-f460-4224-bbeb-374fb54c286c · outbound
The Legendrian Whitney trick An analogue of the Whitney trick
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.
Observation 8aa9fbf4-322a-4926-ba5c-0e224f64e91c · outbound
The Legendrian Whitney trick Milnor, Lectures on the h-cobordism Theorem, Princeton University Press (1965), Princeton
Reference 31
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 13026474-6185-4ed8-9a19-d86c3233a98c · outbound
The Legendrian Whitney trick Iso-contact embeddings of manifolds in co-dimension $2$
Reference 32
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 f367064e-db97-4c6b-9936-4db04e08c4c4 · outbound
The Legendrian Whitney trick Shapiro, Obstructions to the Imbedding of a Complex in a Euclidean Space.: I
Reference 33
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 1cf2a323-bf15-4aa6-99c3-583a35fcba27 · outbound
The Legendrian Whitney trick Smale, On the structure of manifolds, Amer
Reference 34
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 ae62e9ee-1e15-4dd1-8f1f-9f2e679816b6 · outbound
The Legendrian Whitney trick Vogel, Non-loose unknots, overtwisted discs, and the contact mapping class group of S3, Geom
Reference 35
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 f3e360d1-ddc9-407d-ab58-7ed626090575 · outbound
The Legendrian Whitney trick Whitney, Differentiable manifolds
Reference 36
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 a877b3a1-c9de-4dca-a1bd-27c9e4f55bf6 · outbound
The Legendrian Whitney trick Whitney, The self-intersections of a smooth n-manifold in 2n-space, Ann
Reference 37
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.