Pith Number

pith:EZ2ZNK5K

pith:2012:EZ2ZNK5K7R2LRZVZLUAX3GHZOI

not attested not anchored not stored refs pending

Function-Valued Traits in Evolution

Christopher G. Knight, David A. Springate, John Moriarty, Nick S. Jones, Pantelis Z. Hadjipantelis

arxiv:1212.3730 v1 · 2012-12-15 · stat.ME · q-bio.PE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ2ZNK5K7R2LRZVZLUAX3GHZOI}

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	2026-05-18T02:25:05.372406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267596abaafc74b8e6b95d017d98f9720eb5c99b3dee5c3dbfbc5bad821f3a15

Aliases

arxiv: 1212.3730 · arxiv_version: 1212.3730v1 · doi: 10.48550/arxiv.1212.3730 · pith_short_12: EZ2ZNK5K7R2L · pith_short_16: EZ2ZNK5K7R2LRZVZ · pith_short_8: EZ2ZNK5K

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/EZ2ZNK5K7R2LRZVZLUAX3GHZOI \
  | 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: 267596abaafc74b8e6b95d017d98f9720eb5c99b3dee5c3dbfbc5bad821f3a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9bc95564f108dcf6c407793b8ea67b836c44405ef4df96d23f7b1966b22943b",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-12-15T21:11:43Z",
    "title_canon_sha256": "afcc3e33851c10aa9ec72968f53036b89e969638d75ce85604b5ca5aa93576a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3730",
    "kind": "arxiv",
    "version": 1
  }
}