Pith Number

pith:64VPLUIW

pith:2010:64VPLUIW2DN5ZDBVZYZ5SD5DYR

not attested not anchored not stored refs pending

PhyloGrid: a development for a workflow in Phylogeny

Esther Montes, Rafael Mayo, Raul Isea

arxiv:1012.3953 v1 · 2010-12-17 · cs.CE · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64VPLUIW2DN5ZDBVZYZ5SD5DYR}

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	2026-05-18T04:33:03.533036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72af5d116d0dbdc8c35ce33d90fa3c4534f69dc155df55c22472eee7ebf9c7f

Aliases

arxiv: 1012.3953 · arxiv_version: 1012.3953v1 · doi: 10.48550/arxiv.1012.3953 · pith_short_12: 64VPLUIW2DN5 · pith_short_16: 64VPLUIW2DN5ZDBV · pith_short_8: 64VPLUIW

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/64VPLUIW2DN5ZDBVZYZ5SD5DYR \
  | 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: f72af5d116d0dbdc8c35ce33d90fa3c4534f69dc155df55c22472eee7ebf9c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f807a2127dcc3b4f206eeca0e6d430a23c6702625fb016ff45dce79890282887",
    "cross_cats_sorted": [
      "q-bio.OT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2010-12-17T18:32:10Z",
    "title_canon_sha256": "941b7524730dc93320ccc4eafcc2d6523d2f030e5f255f6ab1d349a486f3015a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3953",
    "kind": "arxiv",
    "version": 1
  }
}