Pith Number

pith:JPFDVVCP

pith:2025:JPFDVVCPWUVMOUSMKJC6XALJZ2

not attested not anchored not stored refs pending

Neural Total Variation Distance Estimators for Changepoint Detection in News Data

Csaba Zsolnai, Julian Arnold, Niels L\"orch

arxiv:2506.18764 v1 · 2025-06-23 · cs.LG · cs.CL · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPFDVVCPWUVMOUSMKJC6XALJZ2}

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	2026-07-05T11:25:55.595910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bca3ad44fb52ac7524c5245eb8169ce95740eb4cbb7adfc2fca8fa5317485f1

Aliases

arxiv: 2506.18764 · arxiv_version: 2506.18764v1 · doi: 10.48550/arxiv.2506.18764 · pith_short_12: JPFDVVCPWUVM · pith_short_16: JPFDVVCPWUVMOUSM · pith_short_8: JPFDVVCP

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/JPFDVVCPWUVMOUSMKJC6XALJZ2 \
  | 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: 4bca3ad44fb52ac7524c5245eb8169ce95740eb4cbb7adfc2fca8fa5317485f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe0788b64e09e4f9329157d694d2b268d66b448b7f3130cfc4b2e79e7daebbf",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-23T15:33:30Z",
    "title_canon_sha256": "1ee0d8deba3d34e8a452699a894b0b58a74f6178b3d7a1c774fc4f8c341bd2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18764",
    "kind": "arxiv",
    "version": 1
  }
}