Pith Number

pith:PBSQBEZO

pith:2018:PBSQBEZOON6RN4F4GBFDTCHLB6

not attested not anchored not stored refs pending

19 dubious ways to compute the marginal likelihood of a phylogenetic tree topology

Andrew F. Magee, Arman Bilge, Chris Whidden, Frederick A. Matsen IV, Mathieu Fourment, Vladimir N. Minin

arxiv:1811.11804 v1 · 2018-11-28 · q-bio.PE · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBSQBEZOON6RN4F4GBFDTCHLB6}

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	2026-05-17T23:59:37.603437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786500932e737d16f0bc304a3988eb0f8e0f18f5620d750cbcd8686b5949e20f

Aliases

arxiv: 1811.11804 · arxiv_version: 1811.11804v1 · doi: 10.48550/arxiv.1811.11804 · pith_short_12: PBSQBEZOON6R · pith_short_16: PBSQBEZOON6RN4F4 · pith_short_8: PBSQBEZO

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/PBSQBEZOON6RN4F4GBFDTCHLB6 \
  | 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: 786500932e737d16f0bc304a3988eb0f8e0f18f5620d750cbcd8686b5949e20f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf7192498715c0d372a1fe7f5357f7e9b99648dbb4e7ea2d8f8d260972bef04",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-11-28T19:59:03Z",
    "title_canon_sha256": "ba35f57bdbf5076607888ff0f91c166570c375f67018d44a912fba25d00be0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11804",
    "kind": "arxiv",
    "version": 1
  }
}