Pith. sign in

Paper Citation Record · LEDGER

A free boundary problem for spreading under shifting climate

As of 16 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1908.04041.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1908.04041 v1

Coverage vector

measured 20 of 20 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T14:02:32.680200Z

measured 20 of 20 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

20 of 20 outbound references displayed

  • verified exact0
  • verified fuzzy12
  • unresolved8
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 75b60290-fa69-47b6-82eb-15277ebbb9b5 · outbound

This paper cites Berestycki, O.

A free boundary problem for spreading under shifting climate Berestycki, O

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.301527Z

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.

source=pdf_text observed=2026-08-14T14:02:32.501422Z digest=sha256:5c5666ee34a9e652b1b9c967f400063949bdc66690ff9d50922d50411989bd9f

Observation 83e5ef39-f0e1-45a9-9249-b1031b3bb0ba · outbound

This paper cites Berestycki and Jian Fang, Forced waves of the Fisher-K PP equation in a shifting environment, J.

A free boundary problem for spreading under shifting climate Berestycki and Jian Fang, Forced waves of the Fisher-K PP equation in a shifting environment, J

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.286415Z

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.

source=pdf_text observed=2026-08-14T14:02:32.511448Z digest=sha256:b8158960463c2df8059d6a03db79ac645422f35ad707b87ccb98c1d305386ea6

Observation 4f68174c-8bbe-4beb-87bb-cec04aca3f6e · outbound

This paper cites Bunting, Y.

A free boundary problem for spreading under shifting climate Bunting, Y

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.258452Z

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.

source=pdf_text observed=2026-08-14T14:02:32.517082Z digest=sha256:1843d69d460e83aa843da7f089455a090e1c7e912a3f21afc21be7e66132e206

Observation 98dae09b-e810-4bfe-aafd-c342078b3eee · outbound

This paper cites Du and Z.

A free boundary problem for spreading under shifting climate Du and Z

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.232522Z

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.

source=pdf_text observed=2026-08-14T14:02:32.523803Z digest=sha256:95693f4e3deab6b34b745b72aaea0b3735905236e80db477859f1e89e82e3fb6

Observation ef47f917-bba3-48a4-9149-7156184b7f20 · outbound

This paper cites Du and B.

A free boundary problem for spreading under shifting climate Du and B

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.214124Z

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.

source=pdf_text observed=2026-08-14T14:02:32.529217Z digest=sha256:9c15364ecefe2f4c44cb08945385796d09c1f0216ab2c3b2d60ec6ff67289af1

Observation 9c412d68-1c71-432a-b625-29ff696b0d75 · outbound

This paper cites Du and L.

A free boundary problem for spreading under shifting climate Du and L

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.201184Z

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.

source=pdf_text observed=2026-08-14T14:02:32.534729Z digest=sha256:7c7fc738d211f4ee3c15471c14186f45720b2aab180ed3d348fa4085917fe49d

Observation bfe94e96-0c71-4f41-8c08-27c2afbd79c6 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:33.183885Z

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.

source=pdf_text observed=2026-08-14T14:02:32.554187Z digest=sha256:a7d3ceb1f70fda79ce5e699c7beae316e3da68852338eb8ae7b84d50d54b6359

Observation d405b908-1234-4d59-95e0-bb5245cb4c33 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:33.155275Z

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.

source=pdf_text observed=2026-08-14T14:02:32.561833Z digest=sha256:fde6c07e80fa62b19a981c5da138d6c1b2ebb48799b1ccf98543d3e7b78abca5

Observation 21f75c7a-a24b-49b7-9825-961b6de2e8d7 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:33.131518Z

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.

source=pdf_text observed=2026-08-14T14:02:32.571233Z digest=sha256:a81733946c18db8cdf654bb4efc599c6fbd3c13539b87c7dc57b400fe4a91995

Observation 93224bf8-792d-4fbb-9d23-b23e9e0978e3 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:33.095499Z

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.

source=pdf_text observed=2026-08-14T14:02:32.576733Z digest=sha256:2c13cc21ff2420be38e4226334e32e691cd6ee1465c9ec9a9036f3c48204f80b

Observation 7f884264-02bc-4ff7-9a69-17368a65038b · outbound

This paper cites Fey and C.

A free boundary problem for spreading under shifting climate Fey and C

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.072347Z

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.

source=pdf_text observed=2026-08-14T14:02:32.582140Z digest=sha256:4e3c89f5efb6df5156fc0d60cf64e614a8122c679ddecb78b83c0e8561725ec1

Observation 1766ba9a-61c0-4a4f-a7c4-5da973c43f54 · outbound

This paper cites Gan and P.

A free boundary problem for spreading under shifting climate Gan and P

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:33.032780Z

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.

source=pdf_text observed=2026-08-14T14:02:32.595952Z digest=sha256:0e018bac7053b98581ef70830add660c15d462fe887a3e00845465d64d39b816

Observation d8cfd8ab-1571-49f0-a572-9aecb9341920 · outbound

This paper cites Hu and X.

A free boundary problem for spreading under shifting climate Hu and X

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:32.997570Z

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.

source=pdf_text observed=2026-08-14T14:02:32.601955Z digest=sha256:5a20cf14c9cef512e05c807ed192b5f9440388521670cbfc3680c44faeb7ce8f

Observation 86c88ac6-9898-49c6-a34f-f1513206b10e · outbound

This paper cites Lei and Y.

A free boundary problem for spreading under shifting climate Lei and Y

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:32.974481Z

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.

source=pdf_text observed=2026-08-14T14:02:32.609795Z digest=sha256:d8756e92724f1379b7ea619922934c150722e8d1abf9497412d58c8029a6a431

Observation b69ab0b0-2c9b-463e-8595-32d6987dc227 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:32.931025Z

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.

source=pdf_text observed=2026-08-14T14:02:32.615957Z digest=sha256:97f30eff4b2be8b084b09dc8239024896ce7e8fd95af827dda4c790cb12d5f02

Observation c2c74a99-ca4e-4e02-ae92-bfa2fe134bee · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:32.894589Z

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.

source=pdf_text observed=2026-08-14T14:02:32.623383Z digest=sha256:5b08d3c4eee42f0e418d608fcd2dfb39070e6855fec553fc0899b83d0fe5d4e3

Observation 23deb1ea-0ca6-4c13-8bda-fed45fbddbda · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:32.866297Z

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.

source=pdf_text observed=2026-08-14T14:02:32.635448Z digest=sha256:877e9c2b6c7d99ec5504f5076825d677f88a944fa304d9cf4b313bdea79776ff

Observation ce0539b1-fa13-45d4-b15f-5432260fda01 · outbound

This paper cites an unresolved cited work.

A free boundary problem for spreading under shifting climate Unresolved cited work

Reference 18

Resolution
unresolved
raw_fallback, observed 2026-08-14T14:02:32.828676Z

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.

source=pdf_text observed=2026-08-14T14:02:32.652008Z digest=sha256:71278a8b4dcc33de6b1be873862cf097384b92e934f99b4cdaabbb2492a2258c

Observation 819355b6-d9c0-4956-baea-b3f945183819 · outbound

This paper cites Wang and X.Q.

A free boundary problem for spreading under shifting climate Wang and X.Q

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:32.803842Z

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.

source=pdf_text observed=2026-08-14T14:02:32.665762Z digest=sha256:590745c29089759ab3fb08c0aa51791b113e6524229a88f8f74b0cd47b01be64

Observation 6a543a2c-d079-425c-855a-f68f5713d665 · outbound

This paper cites Wang, Existence and uniqueness of solutions of free b oundary problems in heterogeneous environ- ments, Discrete Contin.

A free boundary problem for spreading under shifting climate Wang, Existence and uniqueness of solutions of free b oundary problems in heterogeneous environ- ments, Discrete Contin

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T14:02:32.770136Z

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.

source=pdf_text observed=2026-08-14T14:02:32.680200Z digest=sha256:2041610eb364e399cc617ee346332c4225b82c0d4ce20ea219f7ef18435a5199

Pith citing papers

No inbound Pith citation observations are available.