Pith Number

pith:OL3RPSTN

pith:2018:OL3RPSTNKA6NKIXFFH24QSS332

not attested not anchored not stored refs pending

Classes of low-frequency earthquakes based on inter-time distribution reveal a precursor event for the 2011 Great Tohoku Earthquake

Hirohiko Shimada, Tomoki Tokuda

arxiv:1807.08537 v1 · 2018-07-23 · physics.geo-ph · cond-mat.stat-mech · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL3RPSTNKA6NKIXFFH24QSS332}

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	2026-05-17T23:41:53.941162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f717ca6d503cd522e529f5c84a5bdeba578cee78a3f713ef6de837fc7b5f3f

Aliases

arxiv: 1807.08537 · arxiv_version: 1807.08537v1 · doi: 10.48550/arxiv.1807.08537 · pith_short_12: OL3RPSTNKA6N · pith_short_16: OL3RPSTNKA6NKIXF · pith_short_8: OL3RPSTN

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/OL3RPSTNKA6NKIXFFH24QSS332 \
  | 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: 72f717ca6d503cd522e529f5c84a5bdeba578cee78a3f713ef6de837fc7b5f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962c943b27f254695d109971e8c475e0acd63c7ad5ea6a6e34e295d103d015cf",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-07-23T11:26:15Z",
    "title_canon_sha256": "34062aba3f988f79dfe123c22f75afc7a05a07530d325c084c3e353cd76e2dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08537",
    "kind": "arxiv",
    "version": 1
  }
}