Pith Number

pith:UCL4BAQW

pith:2015:UCL4BAQWMGCDIEAIKRP7T5X3IF

not attested not anchored not stored refs pending

Learning the intensity of time events with change-points

Agathe Guilloux (LSTA), Mokhtar Zahdi Alaya (LSTA), St\'ephane Ga\"iffas (CMAP)

arxiv:1507.00513 v1 · 2015-07-02 · math.ST · stat.ML · 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{UCL4BAQWMGCDIEAIKRP7T5X3IF}

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	2026-05-18T01:37:24.467380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a097c082166184341008545ff9f6fb41587bd452625fb7d085c56376d4607c98

Aliases

arxiv: 1507.00513 · arxiv_version: 1507.00513v1 · doi: 10.48550/arxiv.1507.00513 · pith_short_12: UCL4BAQWMGCD · pith_short_16: UCL4BAQWMGCDIEAI · pith_short_8: UCL4BAQW

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/UCL4BAQWMGCDIEAIKRP7T5X3IF \
  | 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: a097c082166184341008545ff9f6fb41587bd452625fb7d085c56376d4607c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531aa830e14156a18ba389d479f84c3792a37892b2b535fb0578cd542f98d657",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-07-02T10:46:45Z",
    "title_canon_sha256": "2b36b3de91748c00bd3bcb8937bab6c37a3c55a0d2632b70f338a6776aec61f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00513",
    "kind": "arxiv",
    "version": 1
  }
}