Pith Number

pith:VOHIC6AD

pith:2011:VOHIC6ADZLRJCMMQZ2Q5Y32ANL

not attested not anchored not stored refs pending

Distribution of branch lengths and phylogenetic diversity under homogeneous speciation models

Mike Steel, Tanja Stadler

arxiv:1107.5926 v1 · 2011-07-29 · 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{VOHIC6ADZLRJCMMQZ2Q5Y32ANL}

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	2026-05-18T04:16:40.224416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8e817803cae2913190cea1dc6f406ad1e05bbaacb4d3e61bf6db198a275114

Aliases

arxiv: 1107.5926 · arxiv_version: 1107.5926v1 · doi: 10.48550/arxiv.1107.5926 · pith_short_12: VOHIC6ADZLRJ · pith_short_16: VOHIC6ADZLRJCMMQ · pith_short_8: VOHIC6AD

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/VOHIC6ADZLRJCMMQZ2Q5Y32ANL \
  | 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: ab8e817803cae2913190cea1dc6f406ad1e05bbaacb4d3e61bf6db198a275114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da9eeb256f2e7676b312f6eba3e34eb9a0c2bc0a410e3b7844be87f3f6c7ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-07-29T10:55:49Z",
    "title_canon_sha256": "8b15f00c6d11052cbd78809be98aa5830063e0757be01c279dcc504166e74235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5926",
    "kind": "arxiv",
    "version": 1
  }
}