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Paper Citation Record · LEDGER

Spectral-inspired Operator Learning with Limited Data and Unknown Physics

As of 16 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 1 inbound Pith citation observation for arXiv:2505.21573.

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

pith.paper-citation-record.v1
2505.21573 v3

Coverage vector

measured 16 of 16 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-25T08:30:15.509880Z

measured 17 of 17 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 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-16T00:30:46.877124Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-16T00:30:47.000713Z

Reference resolution

16 of 16 outbound references displayed

  • verified exact3
  • verified fuzzy10
  • unresolved2
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 8737ff09-c091-4595-9349-7c0ab923b5cb · outbound

This paper cites Physics-Guided, Physics-Informed, and Physics-Encoded Neural Networks in Scientific Computing.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Physics-Guided, Physics-Informed, and Physics-Encoded Neural Networks in Scientific Computing

Reference 1

Resolution
verified exact
arxiv_id, observed 2026-05-25T08:30:31.466693Z

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=2026-05-25T08:30:15.509880Z digest=sha256:37a461652b0a4d4bcb29ec0600ca918159bc0488a8b499120f2576681898faad

Observation 73cca18f-da52-4a7c-a7a9-db2419cf1360 · outbound

This paper cites Unisolver: PDE-Conditional Transformers Towards Universal Neural PDE Solvers.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Unisolver: PDE-Conditional Transformers Towards Universal Neural PDE Solvers

Reference 2

Resolution
verified exact
arxiv_id, observed 2026-05-25T08:30:31.459826Z

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=2026-05-25T08:30:15.509880Z digest=sha256:fb9a5fb5d57366ada2fe249301393b20b8ef17474745f759fbe918d6528401d1

Observation 92d5636b-7055-4ef2-9c7a-6f561af9d2ef · outbound

This paper cites Dmitrii Kochkov, Jamie A Smith, Ayya Alieva, Qing Wang, Michael P Brenner, and Stephan Hoyer.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Dmitrii Kochkov, Jamie A Smith, Ayya Alieva, Qing Wang, Michael P Brenner, and Stephan Hoyer

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.304553Z

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=2026-05-25T08:30:15.509880Z digest=sha256:ae81a0b874a594247bda069963a69eb3b7f0d498f2b998adbf50caf21aa6f1a0

Observation 5b46b1e5-9914-4fe4-9370-fd235a871715 · outbound

This paper cites doi:10.1016/j.jcp.2019.108925.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics doi:10.1016/j.jcp.2019.108925

Reference 4

Resolution
metadata mismatch
arxiv_id, observed 2026-05-25T08:30:30.987279Z

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=2026-05-25T08:30:15.509880Z digest=sha256:e67d23baeec8669ec4e5ec252b1913b8be156270ce484833d6bef0b5e12db775

Observation d98c6009-0fa1-44a8-b6c2-e9c118578c6c · outbound

This paper cites Recent Advances on Machine Learning for Computational Fluid Dynamics: A Survey.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Recent Advances on Machine Learning for Computational Fluid Dynamics: A Survey

Reference 5

Resolution
verified exact
arxiv_id, observed 2026-05-25T08:30:31.472817Z

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=2026-05-25T08:30:15.509880Z digest=sha256:5aead0dc5cbfc81f11eb0d204ffa99dda942f1d0cc0c1ef6cf6a1d11beeb2231

Observation e344693b-3cb1-46f4-b5e5-9a1aff90806c · outbound

This paper cites Gen.” denotes the resolution/time step used for generating high-fidelity data with spectral solvers. “DOL.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Gen.” denotes the resolution/time step used for generating high-fidelity data with spectral solvers. “DOL

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.300094Z

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=2026-05-25T08:30:15.509880Z digest=sha256:860129e8bd4cfcef0875e03a08897c915660b1cdcf4467048eedf708e7f385a9

Observation 15581d61-9020-4c1d-9288-087a10f95630 · outbound

This paper cites In particular, the NSE dataset was generated using an open-source implementation from (Li et al., 2021).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics In particular, the NSE dataset was generated using an open-source implementation from (Li et al., 2021)

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.311606Z

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=2026-05-25T08:30:15.509880Z digest=sha256:7185392064305fd177ded04c67d68c6c2bcb699ded7285592ee8a5de12139529

Observation a9163b1d-07a9-45e5-a028-1becedb4c3ac · outbound

This paper cites an unresolved cited work.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-05-25T08:30:32.307699Z

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=2026-05-25T08:30:15.509880Z digest=sha256:d6d9978fdc7e2b0a59171ace366bb39f31df69d69df3135235ad2ab413863a50

Observation 928c6b3a-3501-4d37-a97b-cbc6a84b9e98 · outbound

This paper cites Details of baseline models are provided as follows: Fourier Neural Operator (FNO)(Li et al., 2021).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Details of baseline models are provided as follows: Fourier Neural Operator (FNO)(Li et al., 2021)

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.269148Z

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=2026-05-25T08:30:15.509880Z digest=sha256:5a2ea801067f4dbd403e9db15a319783441eb1e118151c2ebb210b5b7b35aeca

Observation cacfebfa-9d41-45ac-a92b-3621993c8af6 · outbound

This paper cites Factorized Fourier Neural Operator (FFNO)(Tran et al., 2023).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Factorized Fourier Neural Operator (FFNO)(Tran et al., 2023)

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.289176Z

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=2026-05-25T08:30:15.509880Z digest=sha256:85aad2acc6c36f1c46c2a6acbac9840683a405d055ef2bb1c1b1b12affa278d7

Observation e96d984e-320a-4637-88e1-5e788490ed67 · outbound

This paper cites CNext(Liu et al., 2022; Ohana et al., 2024).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics CNext(Liu et al., 2022; Ohana et al., 2024)

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.292522Z

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=2026-05-25T08:30:15.509880Z digest=sha256:3f5c7e383b7d10b9f3713a20b912b393ef9402047c716d33349dc1c3b10a7451

Observation 83a00cbd-0906-4dc2-9fff-9e304b560e10 · outbound

This paper cites Cross-Resolution Operator-learning Pipeline (CROP)(Gao et al., 2025).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Cross-Resolution Operator-learning Pipeline (CROP)(Gao et al., 2025)

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.280908Z

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=2026-05-25T08:30:15.509880Z digest=sha256:abbb00a0387ecee1ebd1865c0d5f2a9b763ed713a7d9bc4857a05def4cb9e221

Observation 801326c8-21b4-4bb6-9f4f-6d42197da693 · outbound

This paper cites Physics-embedded Recurrent-Convolutional Neural Network (PeRCNN)(Rao et al., 2023).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Physics-embedded Recurrent-Convolutional Neural Network (PeRCNN)(Rao et al., 2023)

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.273149Z

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=2026-05-25T08:30:15.509880Z digest=sha256:8136787d7917bb524439c15729ef0fa0372ec3c5588e9c8a42fef46ecc705a12

Observation eb3b26dd-7afb-4abd-92b1-ced7fc00ec44 · outbound

This paper cites Physics-encoded Spectral Attention Network (PeSANet)(Wan et al., 2025).

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Physics-encoded Spectral Attention Network (PeSANet)(Wan et al., 2025)

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.277053Z

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=2026-05-25T08:30:15.509880Z digest=sha256:b11413bc11e7e9a005c27bf8a8433b8c9e2cfb149e4e4c4ecb6123f12fa85c33

Observation 8efb9029-cd27-4201-ba57-fff2664cdcbe · outbound

This paper cites For hyperparameter tuning, we searched over the network width (32, 64.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics For hyperparameter tuning, we searched over the network width (32, 64

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T08:30:32.285497Z

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=2026-05-25T08:30:15.509880Z digest=sha256:1642d51044801b9a8b204c20d1b30eeda1fa65a9002ebd60c0bae8bf6230e2ae

Observation 948eb151-8e2f-4571-970e-d7cd82389e37 · outbound

This paper cites an unresolved cited work.

Spectral-inspired Operator Learning with Limited Data and Unknown Physics Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-05-25T08:30:32.295878Z

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=2026-05-25T08:30:15.509880Z digest=sha256:0b30c8adb1a979b8359da53ef65c5922e7eff0b182976d0d26e9c68dff1b6359

Pith citing papers

Observation 23bf282c-ee4f-4911-a4c9-323620545542 · inbound

Distillation of Foundation Models for Time-dependent PDEs cites this paper.

Distillation of Foundation Models for Time-dependent PDEs Spectral-inspired Operator Learning with Limited Data and Unknown Physics

Reference 12

Resolution
verified exact
local_arxiv, observed 2026-08-16T00:30:47.006902Z

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=2026-08-16T00:30:46.877124Z digest=sha256:513be99ef3a75ad67dfcc3cd841135f726bcfc58fa1f3ebf15c0fe16e1d30a97