Pith Number

pith:7QJMJWDW

pith:2021:7QJMJWDWOBVPBYNDAXUUCVFWC3

not attested not anchored not stored refs pending

Quickest Change Detection with Non-Stationary Post-Change Observations

Alexander G. Tartakovsky, Venugopal V. Veeravalli, Yuchen Liang

arxiv:2110.01581 v3 · 2021-10-04 · eess.SP · math.ST · stat.AP · 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{7QJMJWDWOBVPBYNDAXUUCVFWC3}

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	2026-07-05T05:07:21.556756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc12c4d876706af0e1a305e94154b616e0c3cea58b91ef4c267942e6f9b335c6

Aliases

arxiv: 2110.01581 · arxiv_version: 2110.01581v3 · doi: 10.48550/arxiv.2110.01581 · pith_short_12: 7QJMJWDWOBVP · pith_short_16: 7QJMJWDWOBVPBYND · pith_short_8: 7QJMJWDW

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/7QJMJWDWOBVPBYNDAXUUCVFWC3 \
  | 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: fc12c4d876706af0e1a305e94154b616e0c3cea58b91ef4c267942e6f9b335c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b401d729d8cbc03db07ba1ae322e78407945391353be1f1e75325f57e499e020",
    "cross_cats_sorted": [
      "math.ST",
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-10-04T17:25:01Z",
    "title_canon_sha256": "c2e310d163096547f80640cea60403bd24e616a67ba48aead440c7ff155ebf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01581",
    "kind": "arxiv",
    "version": 3
  }
}