Pith Number

pith:767OCERY

pith:2019:767OCERYHMQSWCJ4UWI3BVZN5M

not attested not anchored not stored refs pending

Seismic Inversion by Newtonian Machine Learning

Gerard T. Schuster, Yuqing Chen

arxiv:1904.10936 v1 · 2019-04-24 · physics.geo-ph · physics.comp-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{767OCERYHMQSWCJ4UWI3BVZN5M}

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	2026-05-17T23:47:49.639379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffbee112383b212b093ca591b0d72deb2d0a93c0be99a9adbff3784e48348afb

Aliases

arxiv: 1904.10936 · arxiv_version: 1904.10936v1 · doi: 10.48550/arxiv.1904.10936 · pith_short_12: 767OCERYHMQS · pith_short_16: 767OCERYHMQSWCJ4 · pith_short_8: 767OCERY

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/767OCERYHMQSWCJ4UWI3BVZN5M \
  | 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: ffbee112383b212b093ca591b0d72deb2d0a93c0be99a9adbff3784e48348afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a715db9820efb0b9c2f4f45380cfc03f9220005d333d5c7759a4fef9f813c5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-04-24T17:21:13Z",
    "title_canon_sha256": "9dded095b9814c214a413ee07d306c905e42412871e1b589ed57b9b3337913cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10936",
    "kind": "arxiv",
    "version": 1
  }
}