Pith Number

pith:Y4SCPOSA

pith:2011:Y4SCPOSA3PBBEET7TRJ2G2ICJB

not attested not anchored not stored refs pending

Marry your Sister: Outbreeding Depression in Penna Ageing Model

Dietrich Stauffer, Stanislaw Cebrat

arxiv:1108.0289 v1 · 2011-08-01 · 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{Y4SCPOSA3PBBEET7TRJ2G2ICJB}

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	2026-05-18T04:16:31.330022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c72427ba40dbc212127f9c53a3690248559defb1ea373401ecfbef5a24781486

Aliases

arxiv: 1108.0289 · arxiv_version: 1108.0289v1 · doi: 10.48550/arxiv.1108.0289 · pith_short_12: Y4SCPOSA3PBB · pith_short_16: Y4SCPOSA3PBBEET7 · pith_short_8: Y4SCPOSA

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/Y4SCPOSA3PBBEET7TRJ2G2ICJB \
  | 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: c72427ba40dbc212127f9c53a3690248559defb1ea373401ecfbef5a24781486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470f9bd241f6d2b3866eb086c7e19763eaafc7b9c6ec3ac66286a2b4a2fdf48d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-08-01T11:50:48Z",
    "title_canon_sha256": "a8ac1cdf371574dbd0b2a503a3e460dc827ad81d97a4d66fb3a4d536366520f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0289",
    "kind": "arxiv",
    "version": 1
  }
}