Pith Number

pith:Z62CPJ4I

pith:2013:Z62CPJ4IF3OIJTCORIYFAV7EYQ

not attested not anchored not stored refs pending

Data Mining of Online Genealogy Datasets for Revealing Lifespan Patterns in Human Population

Michael Fire, Yuval Elovici

arxiv:1311.4276 v2 · 2013-11-18 · cs.SI · q-bio.PE · 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{Z62CPJ4IF3OIJTCORIYFAV7EYQ}

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	2026-05-18T03:03:20.371377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb427a7882edc84cc4e8a305057e4c40971490ff42eb8087d42c06c317989d0

Aliases

arxiv: 1311.4276 · arxiv_version: 1311.4276v2 · doi: 10.48550/arxiv.1311.4276 · pith_short_12: Z62CPJ4IF3OI · pith_short_16: Z62CPJ4IF3OIJTCO · pith_short_8: Z62CPJ4I

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/Z62CPJ4IF3OIJTCORIYFAV7EYQ \
  | 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: cfb427a7882edc84cc4e8a305057e4c40971490ff42eb8087d42c06c317989d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c866cf8e20248d85a80238f427adecf8410867e2f95edd0397f50c607ce2d5",
    "cross_cats_sorted": [
      "q-bio.PE",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-11-18T06:23:25Z",
    "title_canon_sha256": "152a495a1add1b68429904dc48626f3058f5ddc2020127ba93037ccb60019b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4276",
    "kind": "arxiv",
    "version": 2
  }
}