Pith Number

pith:FJFZ4BYD

pith:2019:FJFZ4BYDP43Z443AAPH3TR3Q63

not attested not anchored not stored refs pending

Enhanced Seismic Imaging with Predictive Neural Networks for Geophysics

George Zhao, Jianxiong Chen, Ping Lu, Yanyan Zhang, Yuan Xiao

arxiv:1908.03973 v2 · 2019-08-11 · eess.IV · cs.LG · physics.geo-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJFZ4BYDP43Z443AAPH3TR3Q63}

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.

Receipt and verification

First computed	2026-07-05T00:10:03.602687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4b9e07037f379e736003cfb9c770f6dbde10a4dee36573a1a54146abf63090

Aliases

arxiv: 1908.03973 · arxiv_version: 1908.03973v2 · doi: 10.48550/arxiv.1908.03973 · pith_short_12: FJFZ4BYDP43Z · pith_short_16: FJFZ4BYDP43Z443A · pith_short_8: FJFZ4BYD

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/FJFZ4BYDP43Z443AAPH3TR3Q63 \
  | 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: 2a4b9e07037f379e736003cfb9c770f6dbde10a4dee36573a1a54146abf63090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c3047acd49e151fa3d758a5f60e432518a309e3739832e00f28a8866e881b4",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.geo-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-11T23:46:05Z",
    "title_canon_sha256": "6c79ba2755eced513a39ae642494d0424436d718828e4cdd25a61c6d85c2029b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03973",
    "kind": "arxiv",
    "version": 2
  }
}