Pith Number

pith:KLDJHHY4

pith:2013:KLDJHHY47TINEWGU2ZF7DVDO2X

not attested not anchored not stored refs pending

The standard lateral gene transfer model is statistically consistent for pectinate four-taxon trees

Andreas Sand, Mike Steel

arxiv:1304.5814 v1 · 2013-04-22 · 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{KLDJHHY47TINEWGU2ZF7DVDO2X}

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	2026-05-18T03:27:24.043023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c6939f1cfcd0d258d4d64bf1d46ed5fa3eb8095c8e714593e63582172ccdf4

Aliases

arxiv: 1304.5814 · arxiv_version: 1304.5814v1 · doi: 10.48550/arxiv.1304.5814 · pith_short_12: KLDJHHY47TIN · pith_short_16: KLDJHHY47TINEWGU · pith_short_8: KLDJHHY4

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/KLDJHHY47TINEWGU2ZF7DVDO2X \
  | 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: 52c6939f1cfcd0d258d4d64bf1d46ed5fa3eb8095c8e714593e63582172ccdf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c41cbf2f6990676f3349905a53922e2a4e6d1771a0f0af013de8d30ef2dc36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-04-22T00:24:54Z",
    "title_canon_sha256": "51a1f6e013003b5adcd3e1b66265dbd9d793d91426ac29e44d344a3ae3f44bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5814",
    "kind": "arxiv",
    "version": 1
  }
}