Pith Number

pith:C4QQGQL5

pith:2013:C4QQGQL5PTVTSSJPXK5GYGEW2X

not attested not anchored not stored refs pending

CONCOCT: Clustering cONtigs on COverage and ComposiTion

Anders F. Andersson, Brynjar Smari Bjarnason, Christopher Quince, Ino de Bruijn, Johannes Alneberg, Joshua Quick, Melanie Schirmer, Nicholas J. Loman, Umer Z. Ijaz

arxiv:1312.4038 v1 · 2013-12-14 · 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{C4QQGQL5PTVTSSJPXK5GYGEW2X}

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	2026-05-18T03:04:36.085429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172103417d7ceb39492fbaba6c1896d5def4513a0e1018276e9880ddebb06c3d

Aliases

arxiv: 1312.4038 · arxiv_version: 1312.4038v1 · doi: 10.48550/arxiv.1312.4038 · pith_short_12: C4QQGQL5PTVT · pith_short_16: C4QQGQL5PTVTSSJP · pith_short_8: C4QQGQL5

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/C4QQGQL5PTVTSSJPXK5GYGEW2X \
  | 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: 172103417d7ceb39492fbaba6c1896d5def4513a0e1018276e9880ddebb06c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364ad3d68ef7d19c37486173364e4102beedb2d42fe5a18917b203a78eb62999",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-12-14T12:21:38Z",
    "title_canon_sha256": "27a6cbb4cb83540b97e4259c08d22c6b53888a95cd78b7def5ba9410247931da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4038",
    "kind": "arxiv",
    "version": 1
  }
}