Pith Number

pith:DPQDSRMR

pith:2018:DPQDSRMRYXPJYYLBC3WTI2IOHI

not attested not anchored not stored refs pending

Possible Origin of Memory in Earthquakes: Real catalogs and ETAS model

Avi Shapira, Dong Zhou, Jingfang Fan, Louis M. Shekhtman, Rami Hofstetter, Shlomo Havlin, Warner Marzocchi, Yosef Ashkenazy

arxiv:1807.10497 v1 · 2018-07-27 · 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{DPQDSRMRYXPJYYLBC3WTI2IOHI}

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	2026-05-17T23:47:59.727792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be0394591c5de9c616116ed34690e3a018082cedca30e93abda8c26f97364ae

Aliases

arxiv: 1807.10497 · arxiv_version: 1807.10497v1 · doi: 10.48550/arxiv.1807.10497 · pith_short_12: DPQDSRMRYXPJ · pith_short_16: DPQDSRMRYXPJYYLB · pith_short_8: DPQDSRMR

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/DPQDSRMRYXPJYYLBC3WTI2IOHI \
  | 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: 1be0394591c5de9c616116ed34690e3a018082cedca30e93abda8c26f97364ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f742db3a96062152e9e37b7a2f406654f3b7347c976739c06a59181f240e742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-07-27T09:00:13Z",
    "title_canon_sha256": "056a0241b66286aad5282b44b0122ebb068dd0e787fb856b501dfe1366b46935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10497",
    "kind": "arxiv",
    "version": 1
  }
}