Pith Number

pith:3KBNVNUV

pith:2009:3KBNVNUVIEP3JTUEQCJQQ3YEFS

not attested not anchored not stored refs pending

Multiple paternity: determining the minimum number of sires of a large brood

A. Eriksson, B. Mehlig, C. Andre, K. Johannesson, M. Panova

arxiv:0901.3233 v1 · 2009-01-21 · 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{3KBNVNUVIEP3JTUEQCJQQ3YEFS}

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	2026-05-18T03:53:52.714192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da82dab695411fb4ce848093086f042ca3fd334753ff8359f45046ea4512fc03

Aliases

arxiv: 0901.3233 · arxiv_version: 0901.3233v1 · doi: 10.48550/arxiv.0901.3233 · pith_short_12: 3KBNVNUVIEP3 · pith_short_16: 3KBNVNUVIEP3JTUE · pith_short_8: 3KBNVNUV

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/3KBNVNUVIEP3JTUEQCJQQ3YEFS \
  | 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: da82dab695411fb4ce848093086f042ca3fd334753ff8359f45046ea4512fc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f664a83086374a130d4f7e2942908c96148005fa57f453723301b6705519f10f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2009-01-21T10:58:14Z",
    "title_canon_sha256": "cea6bd948f8094b69c3aff85d83e2c50424fa09942baf4a9f2e7c04d78617c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3233",
    "kind": "arxiv",
    "version": 1
  }
}