Pith Number

pith:3YF66FKJ

pith:2011:3YF66FKJ7XJ4ESZUD5Y6O37GVG

not attested not anchored not stored refs pending

Extrapolation of Urn Models via Poissonization: Accurate Measurements of the Microbial Unknown

Jens Reeder, Manuel Lladser, Ra\'ul Gouet

arxiv:1109.2990 v1 · 2011-09-14 · stat.ME · math.PR · q-bio.GN · 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{3YF66FKJ7XJ4ESZUD5Y6O37GVG}

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	2026-05-18T04:13:06.532788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0bef1549fdd3c24b341f71e76fe6a9be3f97dc649dec2d8caeb1e5f3adf8ba

Aliases

arxiv: 1109.2990 · arxiv_version: 1109.2990v1 · doi: 10.48550/arxiv.1109.2990 · pith_short_12: 3YF66FKJ7XJ4 · pith_short_16: 3YF66FKJ7XJ4ESZU · pith_short_8: 3YF66FKJ

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/3YF66FKJ7XJ4ESZUD5Y6O37GVG \
  | 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: de0bef1549fdd3c24b341f71e76fe6a9be3f97dc649dec2d8caeb1e5f3adf8ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136fa78d5977494dd35f09e9b11a5f02564b10b2d9c432dcef5f014025d70d14",
    "cross_cats_sorted": [
      "math.PR",
      "q-bio.GN",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-09-14T04:33:07Z",
    "title_canon_sha256": "376f71e78016c511ac337c4775a219ed216dd53cf93761bd9c18f5f03724b719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2990",
    "kind": "arxiv",
    "version": 1
  }
}