Pith Number

pith:SK33G4ZE

pith:2017:SK33G4ZEQLTFIOSK3VMWTNW6JN

not attested not anchored not stored refs pending

Robust Sequential Change-Point Detection by Convex Optimization

Yang Cao, Yao Xie

arxiv:1701.06952 v2 · 2017-01-24 · 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{SK33G4ZEQLTFIOSK3VMWTNW6JN}

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	2026-05-18T00:21:28.925508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b7b3732482e6543a4add5969b6de4b47e0153eeefe95a463c4610994f7dda5

Aliases

arxiv: 1701.06952 · arxiv_version: 1701.06952v2 · doi: 10.48550/arxiv.1701.06952 · pith_short_12: SK33G4ZEQLTF · pith_short_16: SK33G4ZEQLTFIOSK · pith_short_8: SK33G4ZE

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/SK33G4ZEQLTFIOSK3VMWTNW6JN \
  | 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: 92b7b3732482e6543a4add5969b6de4b47e0153eeefe95a463c4610994f7dda5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "517af0b359662e9926968d68f8d2d0489401ee2cff3ee5b58493c7913de9c244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-24T16:06:48Z",
    "title_canon_sha256": "058267e814697a5abc544d41a4f9dc63589e39c4f55b891b46ec001cabc766c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06952",
    "kind": "arxiv",
    "version": 2
  }
}