Pith Number

pith:7XY5Z6BU

pith:2022:7XY5Z6BUUZ3LERYLLXF74IHMU4

not attested not anchored not stored refs pending

Solving Seismic Wave Equations on Variable Velocity Models with Fourier Neural Operator

Bian Li, Hanchen Wang, Shihang Feng, Xiu Yang, Youzuo Lin

arxiv:2209.12340 v3 · 2022-09-25 · cs.LG · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XY5Z6BUUZ3LERYLLXF74IHMU4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Fourier Neural Operators for Time-Periodic Quantum Systems: Learning Floquet Hamiltonians, Observable Dynamics, and Operator Growth

Receipt and verification

First computed	2026-07-05T05:49:30.168727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf1dcf834a676b2470b5dcbfe20eca70ef5be4f215aab1c701492b10a8ea0e8

Aliases

arxiv: 2209.12340 · arxiv_version: 2209.12340v3 · doi: 10.48550/arxiv.2209.12340 · pith_short_12: 7XY5Z6BUUZ3L · pith_short_16: 7XY5Z6BUUZ3LERYL · pith_short_8: 7XY5Z6BU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7XY5Z6BUUZ3LERYLLXF74IHMU4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fdf1dcf834a676b2470b5dcbfe20eca70ef5be4f215aab1c701492b10a8ea0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca4462107b247794d0c00ff758030f8ee73ea6724c84aa048e0cbd9235dd1c5",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-25T22:25:57Z",
    "title_canon_sha256": "32634532a5ba6710d2c3c08cc96f7cc053e24608cd0d8dcac93881c1183a1680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12340",
    "kind": "arxiv",
    "version": 3
  }
}