Pith Number

pith:MCDW2RBL

pith:2015:MCDW2RBLW25OT426GDJAU2MYY6

not attested not anchored not stored refs pending

A Universal Lifetime Distribution for Multi-Species Systems

Nobuyasu Ito, Per Arne Rikvold, Takashi Shimada, Yohsuke Murase

arxiv:1502.00730 v2 · 2015-02-03 · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCDW2RBLW25OT426GDJAU2MYY6}

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	2026-05-18T01:35:04.944386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60876d442bb6bae9f35e30d20a6998c787bcbe6ad3baf49f46f3c79fae2289c8

Aliases

arxiv: 1502.00730 · arxiv_version: 1502.00730v2 · doi: 10.48550/arxiv.1502.00730 · pith_short_12: MCDW2RBLW25O · pith_short_16: MCDW2RBLW25OT426 · pith_short_8: MCDW2RBL

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/MCDW2RBLW25OT426GDJAU2MYY6 \
  | 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: 60876d442bb6bae9f35e30d20a6998c787bcbe6ad3baf49f46f3c79fae2289c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8fd8c04f210bccaa51d655903a1287e1a986eaf9dac7effa99d34676aa6730",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-02-03T04:13:53Z",
    "title_canon_sha256": "7ce7ec72a6525f531acb1962514f1ff9217ef6298c83a5f3d402fcce1e3e00a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00730",
    "kind": "arxiv",
    "version": 2
  }
}