Pith Number

pith:KJTYPQ35

pith:2013:KJTYPQ35EUK44NUBJO3HA756X2

not attested not anchored not stored refs pending

Piecewise regression mixture for simultaneous functional data clustering and optimal segmentation

Faicel Chamroukhi

arxiv:1312.6974 v2 · 2013-12-25 · stat.ME · cs.LG · 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{KJTYPQ35EUK44NUBJO3HA756X2}

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	2026-05-18T02:52:49.372716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526787c37d2515ce36814bb6707fbebe855943019582c18bee4fd1b97eb77565

Aliases

arxiv: 1312.6974 · arxiv_version: 1312.6974v2 · doi: 10.48550/arxiv.1312.6974 · pith_short_12: KJTYPQ35EUK4 · pith_short_16: KJTYPQ35EUK44NUB · pith_short_8: KJTYPQ35

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/KJTYPQ35EUK44NUBJO3HA756X2 \
  | 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: 526787c37d2515ce36814bb6707fbebe855943019582c18bee4fd1b97eb77565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e15892362bdc1ea461828666010f94968b6f6d4fbf2922d130dc2ff3d4979e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-12-25T13:54:05Z",
    "title_canon_sha256": "8f552f3b750af5a885030ce6d6b11c1aef3a90392dd84a88232bbc3ec263c235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6974",
    "kind": "arxiv",
    "version": 2
  }
}