Pith Number

pith:FQYF2AHD

pith:2009:FQYF2AHDUT2AMAAOKIW6FVNZON

not attested not anchored not stored refs pending

Iterated filtering

Aaron King, Anindya Bhadra, Edward L. Ionides, Yves Atchad\'e

arxiv:0902.0347 v2 · 2009-02-02 · math.ST · 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{FQYF2AHDUT2AMAAOKIW6FVNZON}

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	2026-05-18T03:40:14.851702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c305d00e3a4f406000e522de2d5b9735ea7b8805d23408b18d6feda3d61f994

Aliases

arxiv: 0902.0347 · arxiv_version: 0902.0347v2 · doi: 10.48550/arxiv.0902.0347 · pith_short_12: FQYF2AHDUT2A · pith_short_16: FQYF2AHDUT2AMAAO · pith_short_8: FQYF2AHD

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/FQYF2AHDUT2AMAAOKIW6FVNZON \
  | 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: 2c305d00e3a4f406000e522de2d5b9735ea7b8805d23408b18d6feda3d61f994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e615f0bea71879a9607844c0cb05a14ef7b8a1fe29de560770f2542912ea410",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2009-02-02T19:51:45Z",
    "title_canon_sha256": "2ae251adc0a03d5a5aec24b0ba3eb244a8c4aaef3cbc30bf785cc7da3f592479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0347",
    "kind": "arxiv",
    "version": 2
  }
}