Pith Number

pith:2CBNOYNM

pith:2013:2CBNOYNMIGAI6JIOG6LFUGVLNW

not attested not anchored not stored refs pending

Efficient Exploration of the Space of Reconciled Gene Trees

Bastien Boussau, Eric Tannier, Gergely J. Sz\"oll\H{o}si, Vincent Daubin, Wojciech Rosikiewicz

arxiv:1306.2167 v1 · 2013-06-10 · q-bio.PE · q-bio.BM · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CBNOYNMIGAI6JIOG6LFUGVLNW}

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	2026-05-18T03:21:22.149884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d082d761ac41808f250e37965a1aab6d8497fb4831111be6154e870550bdfd45

Aliases

arxiv: 1306.2167 · arxiv_version: 1306.2167v1 · doi: 10.48550/arxiv.1306.2167 · pith_short_12: 2CBNOYNMIGAI · pith_short_16: 2CBNOYNMIGAI6JIO · pith_short_8: 2CBNOYNM

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/2CBNOYNMIGAI6JIOG6LFUGVLNW \
  | 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: d082d761ac41808f250e37965a1aab6d8497fb4831111be6154e870550bdfd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f024a24e47932599a4c00da1c58ce1f2ac7a4936513a2a1a69b1d17973dff6",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.GN"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-06-10T11:33:28Z",
    "title_canon_sha256": "2b858adfeee8b5bcd306101a53dd52e6bef9bc7c22b43daa4bf63be63be5a337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2167",
    "kind": "arxiv",
    "version": 1
  }
}