Pith Number

pith:6JJ4AUXV

pith:2018:6JJ4AUXV7AH4RY2RT2SJH5I5XP

not attested not anchored not stored refs pending

A change-point problem and inference for segment signals

Victor-Emmanuel Brunel

arxiv:1809.01975 v1 · 2018-09-05 · math.ST · 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{6JJ4AUXV7AH4RY2RT2SJH5I5XP}

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	2026-05-18T00:06:21.583952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f253c052f5f80fc8e3519ea493f51dbbc8061f5500bbac23461be6c085a48b1e

Aliases

arxiv: 1809.01975 · arxiv_version: 1809.01975v1 · doi: 10.48550/arxiv.1809.01975 · pith_short_12: 6JJ4AUXV7AH4 · pith_short_16: 6JJ4AUXV7AH4RY2R · pith_short_8: 6JJ4AUXV

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/6JJ4AUXV7AH4RY2RT2SJH5I5XP \
  | 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: f253c052f5f80fc8e3519ea493f51dbbc8061f5500bbac23461be6c085a48b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab6d11d4a6fc0368f560654d48cb53718cd4f75593b3a12eaa8b0fa42c48066",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-05T14:58:04Z",
    "title_canon_sha256": "ad44a298e859b2693894750f3d4fcbd8d7b797b9a10f9781df4f2cefbf0ab48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01975",
    "kind": "arxiv",
    "version": 1
  }
}