Pith Number

pith:TF53XXXF

pith:2017:TF53XXXFLW5PA7FWSIUBUIUOU5

not attested not anchored not stored refs pending

Generalising rate heterogeneity across sites in statistical phylogenetics

Richard J. Boys, Sarah E. Heaps, Svetlana Cherlin, T. Martin Embley, Tom A. Williams, Tom M. W. Nye

arxiv:1702.05972 v2 · 2017-02-20 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TF53XXXFLW5PA7FWSIUBUIUOU5}

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	2026-05-17T23:47:12.904147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997bbbdee55dbaf07cb692281a228ea74da70362663be6f8d37983c30fac80b9

Aliases

arxiv: 1702.05972 · arxiv_version: 1702.05972v2 · doi: 10.48550/arxiv.1702.05972 · pith_short_12: TF53XXXFLW5P · pith_short_16: TF53XXXFLW5PA7FW · pith_short_8: TF53XXXF

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/TF53XXXFLW5PA7FWSIUBUIUOU5 \
  | 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: 997bbbdee55dbaf07cb692281a228ea74da70362663be6f8d37983c30fac80b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcebfaeb156916736cec7549dce54241b994529b1f849b30de709c4a6e811b44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-20T13:56:48Z",
    "title_canon_sha256": "f10c8889aa082301cec423671fae24b678a31b81046164279f34e75925145aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05972",
    "kind": "arxiv",
    "version": 2
  }
}