Pith Number

pith:XBOHNPPS

pith:2013:XBOHNPPSSJSAT2VNQ4EIXSAHHH

not attested not anchored not stored refs pending

The reconstructed tree in the lineage-based model of protracted speciation

Amaury Lambert, H\'el\`ene Morlon, Rampal S. Etienne

arxiv:1301.5512 v1 · 2013-01-23 · q-bio.PE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBOHNPPSSJSAT2VNQ4EIXSAHHH}

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	2026-05-18T03:35:39.547642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b85c76bdf2926409eaad87088bc80739ddbacb8341c436d9c6172cbd1a2bbd87

Aliases

arxiv: 1301.5512 · arxiv_version: 1301.5512v1 · doi: 10.48550/arxiv.1301.5512 · pith_short_12: XBOHNPPSSJSA · pith_short_16: XBOHNPPSSJSAT2VN · pith_short_8: XBOHNPPS

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/XBOHNPPSSJSAT2VNQ4EIXSAHHH \
  | 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: b85c76bdf2926409eaad87088bc80739ddbacb8341c436d9c6172cbd1a2bbd87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3de0ee8b4153a0c5133aaaad990d4af6487fda1b74fece6ae14536e442d3e1",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-01-23T14:29:24Z",
    "title_canon_sha256": "e860c265dd643c2fbef6e77917f28e696b19275f095d358195b4a8214fa3b28f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5512",
    "kind": "arxiv",
    "version": 1
  }
}