Pith Number

pith:3WTQG7V5

pith:2011:3WTQG7V5C36MAWEDMNFIGET4T4

not attested not anchored not stored refs pending

Is the general time-reversible model bad for molecular phylogenetics?

Barbara Holland, Bodie Kaine, Jeremy Sumner, Jesus Fernandez-Sanchez, Michael Woodhams, Peter Jarvis

arxiv:1111.0723 v1 · 2011-11-03 · q-bio.PE · math.ST · q-bio.QM · 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{3WTQG7V5C36MAWEDMNFIGET4T4}

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	2026-05-18T03:57:24.730834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda7037ebd16fcc05883634a83127c9f3a16c82cece96c67557ca39aaa764578

Aliases

arxiv: 1111.0723 · arxiv_version: 1111.0723v1 · doi: 10.48550/arxiv.1111.0723 · pith_short_12: 3WTQG7V5C36M · pith_short_16: 3WTQG7V5C36MAWED · pith_short_8: 3WTQG7V5

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/3WTQG7V5C36MAWEDMNFIGET4T4 \
  | 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: dda7037ebd16fcc05883634a83127c9f3a16c82cece96c67557ca39aaa764578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1024bad59391c3fe13fda70999177d4a4a82ae2d37db3c743ab37fe22e4ff39a",
    "cross_cats_sorted": [
      "math.ST",
      "q-bio.QM",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-11-03T04:03:41Z",
    "title_canon_sha256": "6758f932c4d9c9a73a7eec221679695611865e2dec6c2a9941e7104b8ddbc4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0723",
    "kind": "arxiv",
    "version": 1
  }
}