Pith Number

pith:KCHM3NXC

pith:2012:KCHM3NXCOIC2LSX3ZSBEJJ22JN

not attested not anchored not stored refs pending

Species tree inference by the STAR method, and generalizations

Elizabeth S. Allman, James H. Degnan, John A. Rhodes

arxiv:1204.4413 v1 · 2012-04-19 · q-bio.PE · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCHM3NXCOIC2LSX3ZSBEJJ22JN}

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	2026-05-18T03:57:27.563494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508ecdb6e27205a5cafbcc8244a75a4b65c54ef4ad664fda5184871f992a0074

Aliases

arxiv: 1204.4413 · arxiv_version: 1204.4413v1 · doi: 10.48550/arxiv.1204.4413 · pith_short_12: KCHM3NXCOIC2 · pith_short_16: KCHM3NXCOIC2LSX3 · pith_short_8: KCHM3NXC

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/KCHM3NXCOIC2LSX3ZSBEJJ22JN \
  | 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: 508ecdb6e27205a5cafbcc8244a75a4b65c54ef4ad664fda5184871f992a0074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c8115790848ec0c603c7e6b622b2a8e2d4e14d2887a7031a0f351f4b1028d2",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-04-19T17:07:51Z",
    "title_canon_sha256": "7edffa09134c7ca4d98bb116b18f2d38b919a1a3992ce534efac2c66cece0342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4413",
    "kind": "arxiv",
    "version": 1
  }
}