Pith Number

pith:SM44A6P6

pith:2026:SM44A6P6DP2PHIOIUPYWGPCUVD

not attested not anchored not stored refs pending

SubsurfaceGen: Procedural Generation of Field-Scale Earth Models and Seismic Data

Ching-Yao Lai, Joseph Stitt, Madeleine Udell, Pratik Rathore

arxiv:2605.30541 v1 · 2026-05-28 · 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{SM44A6P6DP2PHIOIUPYWGPCUVD}

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	2026-06-01T01:03:00.041483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9339c079fe1bf4f3a1c8a3f1633c54a8e7938f3e149a423202e917b12fcbe665

Aliases

arxiv: 2605.30541 · arxiv_version: 2605.30541v1 · doi: 10.48550/arxiv.2605.30541 · pith_short_12: SM44A6P6DP2P · pith_short_16: SM44A6P6DP2PHIOI · pith_short_8: SM44A6P6

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/SM44A6P6DP2PHIOIUPYWGPCUVD \
  | 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: 9339c079fe1bf4f3a1c8a3f1633c54a8e7938f3e149a423202e917b12fcbe665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be18e3069d91a1f46f779b98cc3b2266753cf40c56548b55493e494fd7a8167d",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T20:15:40Z",
    "title_canon_sha256": "88eeb8e18297fb11a875793cc3bc7632fa5f1c5c5c9623e2154aa5b141e98bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30541",
    "kind": "arxiv",
    "version": 1
  }
}