Pith Number

pith:2GPHYGEO

pith:2013:2GPHYGEO7LJC66RLXWFKGWRWI6

not attested not anchored not stored refs pending

Segmentation of the Poisson and negative binomial rate models: a penalized estimator

Alice Cleynen, Emilie Lebarbier

arxiv:1301.2534 v2 · 2013-01-11 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GPHYGEO7LJC66RLXWFKGWRWI6}

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	2026-05-18T03:30:41.110150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19e7c188efad22f7a2bbd8aa35a3647a661a85582ea2013d7035d7d3a49ed97

Aliases

arxiv: 1301.2534 · arxiv_version: 1301.2534v2 · doi: 10.48550/arxiv.1301.2534 · pith_short_12: 2GPHYGEO7LJC · pith_short_16: 2GPHYGEO7LJC66RL · pith_short_8: 2GPHYGEO

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/2GPHYGEO7LJC66RLXWFKGWRWI6 \
  | 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: d19e7c188efad22f7a2bbd8aa35a3647a661a85582ea2013d7035d7d3a49ed97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ee997e31d83fa16aac70a61a86d5e1eae7f7773655a45a0b92e84d253877e6",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-01-11T16:27:48Z",
    "title_canon_sha256": "4be978b942c93aecbb65430567c8a58640f975f312dba4ab4e93bb8b5cb3a5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2534",
    "kind": "arxiv",
    "version": 2
  }
}