Pith Number

pith:JVG53HBN

pith:2011:JVG53HBNCLVYFZZ6YYOEALV4SC

not attested not anchored not stored refs pending

Phylogenetic automata, pruning, and multiple alignment

Benedict Paten, Gerton Lunter, Ian Holmes, Oscar Westesson

arxiv:1103.4347 v3 · 2011-03-22 · q-bio.PE · q-bio.GN · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVG53HBNCLVYFZZ6YYOEALV4SC}

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	2026-05-18T02:39:32.474758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4ddd9c2d12eb82e73ec61c402ebc90b7e982bd9fa300085c68b0a2963d71b8

Aliases

arxiv: 1103.4347 · arxiv_version: 1103.4347v3 · doi: 10.48550/arxiv.1103.4347 · pith_short_12: JVG53HBNCLVY · pith_short_16: JVG53HBNCLVYFZZ6 · pith_short_8: JVG53HBN

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/JVG53HBNCLVYFZZ6YYOEALV4SC \
  | 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: 4d4ddd9c2d12eb82e73ec61c402ebc90b7e982bd9fa300085c68b0a2963d71b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6742d14b2e8002cd127af1d6c22db77966e48574ca189b3ee52698b4b76ec8",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-03-22T19:01:39Z",
    "title_canon_sha256": "c4aa21989c592b5a6757bce19b67590214f5cdf0ee8fc6cbef690df2cf941f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4347",
    "kind": "arxiv",
    "version": 3
  }
}