Pith Number

pith:ISUCP4U4

pith:2023:ISUCP4U4OGCSZQDEFW6XH3DJKL

not attested not anchored not stored refs pending

Seismic Foundation Model (SFM): a new generation deep learning model in geophysics

Hanlin Sheng, Jintao Li, Sibo Zhang, Xinming Wu, Xudong Duan, Xu Si

arxiv:2309.02791 v4 · 2023-09-06 · 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{ISUCP4U4OGCSZQDEFW6XH3DJKL}

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

2 papers in Pith

OpenSeisML: Open Large-Scale Real Seismic and well-log Dataset for Generative AI

AI models of unstable flow exhibit hallucination

Receipt and verification

First computed	2026-07-05T07:24:20.396579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a827f29c71852cc0642dbd73ec6952e2a43bdd484cf5f55f3ce929813eb822

Aliases

arxiv: 2309.02791 · arxiv_version: 2309.02791v4 · doi: 10.48550/arxiv.2309.02791 · pith_short_12: ISUCP4U4OGCS · pith_short_16: ISUCP4U4OGCSZQDE · pith_short_8: ISUCP4U4

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/ISUCP4U4OGCSZQDEFW6XH3DJKL \
  | 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: 44a827f29c71852cc0642dbd73ec6952e2a43bdd484cf5f55f3ce929813eb822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3015a7f34eb036686061a3f109a8f7d61f53c6512695b75131bef27118af5a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-09-06T07:17:46Z",
    "title_canon_sha256": "dbeb804ed0c23beda8d4fa401def4f540ff8373772b07320edb87d9516f26485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02791",
    "kind": "arxiv",
    "version": 4
  }
}