Pith Number

pith:5RFGJ4PP

pith:2013:5RFGJ4PPO6SR6V4UGFECOG72LZ

not attested not anchored not stored refs pending

Information weighted sampling for detecting rare items in finite populations with a focus on security

Andr\'e J. Hoogstrate, Chris A.J. Klaassen

arxiv:1310.5821 v1 · 2013-10-22 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RFGJ4PPO6SR6V4UGFECOG72LZ}

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	2026-05-18T03:09:32.129765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4a64f1ef77a51f57943148271bfa5e57837a52e60896d8b62d7b2563f8e5df

Aliases

arxiv: 1310.5821 · arxiv_version: 1310.5821v1 · doi: 10.48550/arxiv.1310.5821 · pith_short_12: 5RFGJ4PPO6SR · pith_short_16: 5RFGJ4PPO6SR6V4U · pith_short_8: 5RFGJ4PP

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/5RFGJ4PPO6SR6V4UGFECOG72LZ \
  | 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: ec4a64f1ef77a51f57943148271bfa5e57837a52e60896d8b62d7b2563f8e5df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49943af613df15582c8dc8ed12915e1985e0e6d9a64b4f6707bf0885e9a703cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-10-22T07:28:23Z",
    "title_canon_sha256": "1f7dcb4e915a8d349d265df6b9dc066cf023d3eb0e6046a42e029cd24873502f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5821",
    "kind": "arxiv",
    "version": 1
  }
}