Pith Number

pith:W34KNJB6

pith:2015:W34KNJB63N3JMGDPBQ2JEPXPVW

not attested not anchored not stored refs pending

Coalescent histories for lodgepole species trees

Filippo Disanto, Noah A. Rosenberg

arxiv:1503.03560 v1 · 2015-03-12 · q-bio.PE · math.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{W34KNJB63N3JMGDPBQ2JEPXPVW}

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	2026-05-18T02:24:58.176630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f8a6a43edb7696186f0c34923eefad834142bfa0b74d9f47c5c5a7d64af625

Aliases

arxiv: 1503.03560 · arxiv_version: 1503.03560v1 · doi: 10.48550/arxiv.1503.03560 · pith_short_12: W34KNJB63N3J · pith_short_16: W34KNJB63N3JMGDP · pith_short_8: W34KNJB6

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/W34KNJB63N3JMGDPBQ2JEPXPVW \
  | 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: b6f8a6a43edb7696186f0c34923eefad834142bfa0b74d9f47c5c5a7d64af625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27fe655e69db2e9ba07a8479228b0805d0ef87cf7d7d7658e71679c256611f4d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-03-12T02:15:41Z",
    "title_canon_sha256": "fd6e7d787ad837b60085bb9f6dd0b7330625241ca4604d7d922a4c3820873c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03560",
    "kind": "arxiv",
    "version": 1
  }
}