Pith Number

pith:6IWPSLI5

pith:2012:6IWPSLI5A2DOP4D2E2QOTJLJTT

not attested not anchored not stored refs pending

Blood ties: ABO is a trans-species polymorphism in primates

Aarti Venkat, Carole Ober, Emma E. Thompson, Guy Sella, Jessica Lovstad, Jill Moyse, Kathryn Gamble, Laure S\'egurel, Molly Przeworski, Steve Ross, Susan W. Margulis, Timoth\'ee Flutre

arxiv:1208.4613 v1 · 2012-08-22 · q-bio.PE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IWPSLI5A2DOP4D2E2QOTJLJTT}

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	2026-05-18T01:54:59.416097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22cf92d1d0686e7f07a26a0e9a5699cd8cca10f4009f9628de3a14a8f38d63a

Aliases

arxiv: 1208.4613 · arxiv_version: 1208.4613v1 · doi: 10.48550/arxiv.1208.4613 · pith_short_12: 6IWPSLI5A2DO · pith_short_16: 6IWPSLI5A2DOP4D2 · pith_short_8: 6IWPSLI5

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/6IWPSLI5A2DOP4D2E2QOTJLJTT \
  | 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: f22cf92d1d0686e7f07a26a0e9a5699cd8cca10f4009f9628de3a14a8f38d63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4972a23da1af738d65fb0b2ac7448dcba84a60a4453f40fc9f122b713c60926d",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-08-22T20:21:37Z",
    "title_canon_sha256": "d41dbeb24963854b3592e20b5066b714d674439643a103ca98dbd9abc0b9c6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4613",
    "kind": "arxiv",
    "version": 1
  }
}