Pith Number

pith:5TM62PNN

pith:2018:5TM62PNNAOUWU7MQA77A6BLGID

not attested not anchored not stored refs pending

A geometric view of Biodiversity: scaling to metagenomics

1), 2), (2) HiePACS, 3), (3) BioGeCo, (4) CARRTEL, (5) IDRIS), Alain Franc (PLEIADE, BioGeCo) ((1) PLEIADE, Franck Salin (1, Fr\'ed\'eric Rimet (4), Jean-Marc Frigerio (3, Olivier Coulaud (2), Philippe Chaumeil (3, Pierre Blanchard (1, Sylvie Th\'erond (5)

arxiv:1803.02272 v1 · 2018-03-06 · stat.CO · 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{5TM62PNNAOUWU7MQA77A6BLGID}

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	2026-05-18T00:21:55.348080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd9ed3dad03a96a7d9007fe0f056640c7001fa4dc1ff91901e9a2436b4f71a3

Aliases

arxiv: 1803.02272 · arxiv_version: 1803.02272v1 · doi: 10.48550/arxiv.1803.02272 · pith_short_12: 5TM62PNNAOUW · pith_short_16: 5TM62PNNAOUWU7MQ · pith_short_8: 5TM62PNN

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/5TM62PNNAOUWU7MQA77A6BLGID \
  | 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: ecd9ed3dad03a96a7d9007fe0f056640c7001fa4dc1ff91901e9a2436b4f71a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de665cf853502beaddfba496d0c7187055943bcefc7b5f4b9ba6f2df8c2853d",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-03-06T16:02:26Z",
    "title_canon_sha256": "db123960c70e80dbc6c5023e965c6987d89926d2913148f9face33f9a6a62390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02272",
    "kind": "arxiv",
    "version": 1
  }
}