Pith Number

pith:GJBAD35Q

pith:2012:GJBAD35QMPLFGAQMATHNYSQ3DL

not attested not anchored not stored refs pending

Identifying a species tree subject to random lateral gene transfer

Daniel H. Huson, Michael J. Sanderson, Mike Steel, Simone Linz

arxiv:1211.7307 v1 · 2012-11-30 · 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{GJBAD35QMPLFGAQMATHNYSQ3DL}

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	2026-05-18T03:39:30.958058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324201efb063d653020c04cedc4a1b1ac3dd987c842311dfa398c722165dbae8

Aliases

arxiv: 1211.7307 · arxiv_version: 1211.7307v1 · doi: 10.48550/arxiv.1211.7307 · pith_short_12: GJBAD35QMPLF · pith_short_16: GJBAD35QMPLFGAQM · pith_short_8: GJBAD35Q

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/GJBAD35QMPLFGAQMATHNYSQ3DL \
  | 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: 324201efb063d653020c04cedc4a1b1ac3dd987c842311dfa398c722165dbae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9a1f93a9182ce333d588b8870e8ea98f837c49b0f35c8e272c03b9656928e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-11-30T16:39:58Z",
    "title_canon_sha256": "8ac5b96e4c9afd2d703a60fab71e549854e5329069be0f494813b542cfa5f4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7307",
    "kind": "arxiv",
    "version": 1
  }
}