Pith Number

pith:SZ57YDKH

pith:2022:SZ57YDKHHSEX6MDK4A5L3NHOC4

not attested not anchored not stored refs pending

WATCH: Wasserstein Change Point Detection for High-Dimensional Time Series Data

Bartlomiej Sniezynski, Kamil Faber, Michael Baron, Nathalie Japkowicz, Roberto Corizzo

arxiv:2201.07125 v1 · 2022-01-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZ57YDKHHSEX6MDK4A5L3NHOC4}

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	2026-07-05T03:49:34.970728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

967bfc0d473c897f306ae03abdb4ee170297f25f53ff04c3e308bcb4c633255b

Aliases

arxiv: 2201.07125 · arxiv_version: 2201.07125v1 · doi: 10.48550/arxiv.2201.07125 · pith_short_12: SZ57YDKHHSEX · pith_short_16: SZ57YDKHHSEX6MDK · pith_short_8: SZ57YDKH

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/SZ57YDKHHSEX6MDK4A5L3NHOC4 \
  | 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: 967bfc0d473c897f306ae03abdb4ee170297f25f53ff04c3e308bcb4c633255b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8513be1c440b6e7bf465456b8a0126094803f8f60e37c4a1b5f40f37777d690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-01-18T16:55:29Z",
    "title_canon_sha256": "682f34734231ecf67503f2a21c3b85567fecb6c1f5a0b28ca7afbaa40e8d8e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07125",
    "kind": "arxiv",
    "version": 1
  }
}