Pith Number

pith:DDOYSWUD

pith:2012:DDOYSWUD7HPN6FG3FRYPHRAWZB

not attested not anchored not stored refs pending

Optimality of Non-Restarting CUSUM charts

Axel Gandy, F. Din-Houn Lau

arxiv:1205.1937 v1 · 2012-05-09 · 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{DDOYSWUD7HPN6FG3FRYPHRAWZB}

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	2026-05-18T03:55:58.219877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18dd895a83f9dedf14db2c70f3c416c8569619f8a40b1b9723e4eca3856cf4c5

Aliases

arxiv: 1205.1937 · arxiv_version: 1205.1937v1 · doi: 10.48550/arxiv.1205.1937 · pith_short_12: DDOYSWUD7HPN · pith_short_16: DDOYSWUD7HPN6FG3 · pith_short_8: DDOYSWUD

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/DDOYSWUD7HPN6FG3FRYPHRAWZB \
  | 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: 18dd895a83f9dedf14db2c70f3c416c8569619f8a40b1b9723e4eca3856cf4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01dda5b4e7536ad01894520186a8b6e09d704a471329e08fe3e8b2a84f6b0e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-05-09T11:01:32Z",
    "title_canon_sha256": "a014094beb7799fab1673d618181508f7b538ddd3d7ff1319113c0f40eef2a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1937",
    "kind": "arxiv",
    "version": 1
  }
}