Pith Number

pith:RYD7KTYJ

pith:2010:RYD7KTYJHPFAJYMXYCHT26CPU5

not attested not anchored not stored refs pending

A new parametrization of the Gnedin-Fisher species sampling model

Annalisa Cerquetti

arxiv:1008.2285 v2 · 2010-08-13 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYD7KTYJHPFAJYMXYCHT26CPU5}

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.

Cited by

1 paper in Pith

Ordering Stochastic Block Models via prior transitivity

Receipt and verification

First computed	2026-05-18T04:39:28.591732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e07f54f093bca04e197c08f3d784fa7783b615d6846e832307de49b5ae1b070

Aliases

arxiv: 1008.2285 · arxiv_version: 1008.2285v2 · doi: 10.48550/arxiv.1008.2285 · pith_short_12: RYD7KTYJHPFA · pith_short_16: RYD7KTYJHPFAJYMX · pith_short_8: RYD7KTYJ

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/RYD7KTYJHPFAJYMXYCHT26CPU5 \
  | 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: 8e07f54f093bca04e197c08f3d784fa7783b615d6846e832307de49b5ae1b070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832dba3390695cafd6dcbb5581b967c5079ac772aa4487e28e3ec2d8a6a82629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-08-13T10:24:51Z",
    "title_canon_sha256": "fa121e5037c9125ee40ff102102db8364a2f8dd93fdab472eb9a0475b9b060de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2285",
    "kind": "arxiv",
    "version": 2
  }
}