Pith Number

pith:H7NUKIYP

pith:2017:H7NUKIYPPMCFAFE4YFVRBRIOST

not attested not anchored not stored refs pending

Machine Learning Predicts Laboratory Earthquakes

Bertrand Rouet-Leduc, Claudia Hulbert, Colin Humphreys, Kipton Barros, Nicholas Lubbers, Paul A. Johnson

arxiv:1702.05774 v1 · 2017-02-19 · 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{H7NUKIYPPMCFAFE4YFVRBRIOST}

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	2026-05-18T00:32:11.595221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdb45230f7b0450149cc16b10c50e94f1e265c9a43a5f1a5e1d75c2b8ff6ed5

Aliases

arxiv: 1702.05774 · arxiv_version: 1702.05774v1 · doi: 10.48550/arxiv.1702.05774 · pith_short_12: H7NUKIYPPMCF · pith_short_16: H7NUKIYPPMCFAFE4 · pith_short_8: H7NUKIYP

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/H7NUKIYPPMCFAFE4YFVRBRIOST \
  | 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: 3fdb45230f7b0450149cc16b10c50e94f1e265c9a43a5f1a5e1d75c2b8ff6ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4265b1daebb21a3c5bd080131f1173232a58131872b2329b72b709754aca15d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-02-19T17:57:10Z",
    "title_canon_sha256": "d238ce4091a33eeb77adfa26b02cdf08e5df4bbf2b110502fe84dd22ecc26e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05774",
    "kind": "arxiv",
    "version": 1
  }
}