Pith Number

pith:PM64HEHU

pith:2020:PM64HEHU23KUHTGVMFZI2V4NYB

not attested not anchored not stored refs pending

Machine Learning for Gas and Oil Exploration

Anna Roub\'ickov\'a, Nick Brown, Vito Alexander Nordloh

arxiv:2010.04186 v1 · 2020-10-04 · 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{PM64HEHU23KUHTGVMFZI2V4NYB}

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	2026-07-05T01:41:34.514641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b3dc390f4d6d543ccd561728d578dc051e307dd1bf573d9945c5aa50184d6cd

Aliases

arxiv: 2010.04186 · arxiv_version: 2010.04186v1 · doi: 10.48550/arxiv.2010.04186 · pith_short_12: PM64HEHU23KU · pith_short_16: PM64HEHU23KUHTGV · pith_short_8: PM64HEHU

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/PM64HEHU23KUHTGVMFZI2V4NYB \
  | 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: 7b3dc390f4d6d543ccd561728d578dc051e307dd1bf573d9945c5aa50184d6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be9570537381ed39c7605b657a53a37c1ea93646b9152721cbd887dfaa6848e",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-04T11:03:17Z",
    "title_canon_sha256": "cab025820cc613870f268228dc4a941e97f27174064a68b25ebf800c434ef51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04186",
    "kind": "arxiv",
    "version": 1
  }
}