Pith Number

pith:RYEHQHOT

pith:2015:RYEHQHOTJFJAXSSFVC3OQ722ZG

not attested not anchored not stored refs pending

The shape of the one-dimensional phylogenetic likelihood function

Frederick A. Matsen IV, Vu Dinh

arxiv:1507.03647 v2 · 2015-07-13 · 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{RYEHQHOTJFJAXSSFVC3OQ722ZG}

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	2026-05-18T01:10:41.792042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e08781dd349520bca45a8b6e87f5ac9bc0b89017f6ba035e5f269b91af924c9

Aliases

arxiv: 1507.03647 · arxiv_version: 1507.03647v2 · doi: 10.48550/arxiv.1507.03647 · pith_short_12: RYEHQHOTJFJA · pith_short_16: RYEHQHOTJFJAXSSF · pith_short_8: RYEHQHOT

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/RYEHQHOTJFJAXSSFVC3OQ722ZG \
  | 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: 8e08781dd349520bca45a8b6e87f5ac9bc0b89017f6ba035e5f269b91af924c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba0e1187001fed83fa3e73f951ae65f980241e53fbd4fd6e61894cae45f232b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-07-13T22:53:41Z",
    "title_canon_sha256": "d81aab0f1d1cb956a08723690355746e55ae77478be4dd995b7e247a00477532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03647",
    "kind": "arxiv",
    "version": 2
  }
}