Pith Number

pith:WSQSOESI

pith:2011:WSQSOESIYPZOON2GLPFZTQL7RS

not attested not anchored not stored refs pending

Determining species tree topologies from clade probabilities under the coalescent

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

arxiv:1103.0375 v1 · 2011-03-02 · q-bio.PE · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSQSOESIYPZOON2GLPFZTQL7RS}

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	2026-05-18T03:41:01.511348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a1271248c3f2e737465bcb99c17f8ca723994c9faf16354467c2d561d90324

Aliases

arxiv: 1103.0375 · arxiv_version: 1103.0375v1 · doi: 10.48550/arxiv.1103.0375 · pith_short_12: WSQSOESIYPZO · pith_short_16: WSQSOESIYPZOON2G · pith_short_8: WSQSOESI

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/WSQSOESIYPZOON2GLPFZTQL7RS \
  | 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: b4a1271248c3f2e737465bcb99c17f8ca723994c9faf16354467c2d561d90324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30252ceb27f8a09997961b8e3051b7885a9c6ab2a048c66663a7834cc25ad8c",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-03-02T09:41:56Z",
    "title_canon_sha256": "c927991456a8a47a63299661e6cec82e19cce2e70ca35ae409e79d38fc5ba6f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0375",
    "kind": "arxiv",
    "version": 1
  }
}