Pith Number

pith:A7OSDT4F

pith:2019:A7OSDT4F32DQY4AVXMSZQPNWSJ

not attested not anchored not stored refs pending

Spatial CUSUM for Signal Region Detection

Xin Zhang, Zhengyuan Zhu

arxiv:1904.03246 v1 · 2019-04-05 · stat.ME · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7OSDT4F32DQY4AVXMSZQPNWSJ}

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	2026-05-17T23:49:14.109277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07dd21cf85de870c7015bb25983db6924096343c47202ce30a239e82b31c1d02

Aliases

arxiv: 1904.03246 · arxiv_version: 1904.03246v1 · doi: 10.48550/arxiv.1904.03246 · pith_short_12: A7OSDT4F32DQ · pith_short_16: A7OSDT4F32DQY4AV · pith_short_8: A7OSDT4F

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/A7OSDT4F32DQY4AVXMSZQPNWSJ \
  | 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: 07dd21cf85de870c7015bb25983db6924096343c47202ce30a239e82b31c1d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8ef433116d3ca2a8f24414ddbdfbeaa504880756517a54f190113b3009ca39",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-04-05T19:25:11Z",
    "title_canon_sha256": "d36ebb03e60b328781adb2b2f892b0c068f187e0d170bd652f0497ccc96c2359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03246",
    "kind": "arxiv",
    "version": 1
  }
}