Pith Number

pith:JO475NWK

pith:2013:JO475NWKMXOAJEKJYCK4STPKH5

not attested not anchored not stored refs pending

Robust estimation of microbial diversity in theory and in practice

Bart Haegeman, J\'er\^ome Hamelin, John Moriarty, Jonathan Dushoff, Joshua S. Weitz, Peter Neal

arxiv:1302.3753 v2 · 2013-02-15 · 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{JO475NWKMXOAJEKJYCK4STPKH5}

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	2026-05-18T03:16:49.406937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb9feb6ca65dc049149c095c94dea3f5a7b8ff6424d4dea21ff41f0798e8fc7

Aliases

arxiv: 1302.3753 · arxiv_version: 1302.3753v2 · doi: 10.48550/arxiv.1302.3753 · pith_short_12: JO475NWKMXOA · pith_short_16: JO475NWKMXOAJEKJ · pith_short_8: JO475NWK

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/JO475NWKMXOAJEKJYCK4STPKH5 \
  | 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: 4bb9feb6ca65dc049149c095c94dea3f5a7b8ff6424d4dea21ff41f0798e8fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f576c7d25911461447917268e94c2cfbfbf5124b0657c7c84576008d5f16d6a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-02-15T13:53:59Z",
    "title_canon_sha256": "22a941e7787f2eb36da42e0099f8945f25e7fc711638365fac766ccb79650c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3753",
    "kind": "arxiv",
    "version": 2
  }
}