Pith Number

pith:KP3WRA2P

pith:2013:KP3WRA2POXDSDGDYQJ6OSO37E4

not attested not anchored not stored refs pending

A Boolean Gene Regulatory Model of heterosis and speciation

Hannah E. Roberts, Peter M. F. Emmrich, Vera Pancaldi

arxiv:1309.3772 v3 · 2013-09-15 · 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{KP3WRA2POXDSDGDYQJ6OSO37E4}

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	2026-05-18T02:20:47.753850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f768834f75c7219878827ce93b7f271e918d447dc4a6d94f3acc59af927d0a

Aliases

arxiv: 1309.3772 · arxiv_version: 1309.3772v3 · doi: 10.48550/arxiv.1309.3772 · pith_short_12: KP3WRA2POXDS · pith_short_16: KP3WRA2POXDSDGDY · pith_short_8: KP3WRA2P

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/KP3WRA2POXDSDGDYQJ6OSO37E4 \
  | 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: 53f768834f75c7219878827ce93b7f271e918d447dc4a6d94f3acc59af927d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "225dc14f5daa21aedd35e80f7983130fd9e0c5b6a1eac264cd8b123137683e57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-09-15T15:56:14Z",
    "title_canon_sha256": "286c28cbc286b9f7d087a48bd5e66f1e90ea0ee8a3aacfabf1668138f8caa427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3772",
    "kind": "arxiv",
    "version": 3
  }
}