Pith Number

pith:PFHZLMYU

pith:2026:PFHZLMYU4TP2LXWTSQCMBBX6IV

not attested not anchored not stored refs pending

Distribution-free changepoint localization after sequential change detection

Aaditya Ramdas, Aytijhya Saha

arxiv:2606.01256 v1 · 2026-05-31 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFHZLMYU4TP2LXWTSQCMBBX6IV}

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	2026-06-02T02:04:28.083848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794f95b314e4dfa5ded39404c086fe4578a5f0faaae6a01249e55e1e96341f2d

Aliases

arxiv: 2606.01256 · arxiv_version: 2606.01256v1 · doi: 10.48550/arxiv.2606.01256 · pith_short_12: PFHZLMYU4TP2 · pith_short_16: PFHZLMYU4TP2LXWT · pith_short_8: PFHZLMYU

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/PFHZLMYU4TP2LXWTSQCMBBX6IV \
  | 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: 794f95b314e4dfa5ded39404c086fe4578a5f0faaae6a01249e55e1e96341f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652f18d9be4ca24ae2102ce29f8d14bd9d5457b4aae34d6cc26910991456b069",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-31T14:18:41Z",
    "title_canon_sha256": "993c1e4fb486368dde078c3fc0882f897ac40f68d41c5c7a2a2739889593fe6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01256",
    "kind": "arxiv",
    "version": 1
  }
}