Pith Number

pith:BG4CUU6Y

pith:2013:BG4CUU6Y3UY55YKZKHWQQJEWRO

not attested not anchored not stored refs pending

Noisy classification with boundary assumptions

Cl\'ement Marteau (IMT), S\'ebastien Loustau (LAREMA)

arxiv:1307.3369 v1 · 2013-07-12 · 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{BG4CUU6Y3UY55YKZKHWQQJEWRO}

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	2026-05-18T03:18:39.318553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b82a53d8dd31dee15951ed0824968ba290d244273e938ebea8c03943201e1e

Aliases

arxiv: 1307.3369 · arxiv_version: 1307.3369v1 · doi: 10.48550/arxiv.1307.3369 · pith_short_12: BG4CUU6Y3UY5 · pith_short_16: BG4CUU6Y3UY55YKZ · pith_short_8: BG4CUU6Y

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/BG4CUU6Y3UY55YKZKHWQQJEWRO \
  | 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: 09b82a53d8dd31dee15951ed0824968ba290d244273e938ebea8c03943201e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4d1295d716e218cfe254a80d788ef4800d4133c85b3b38baf4f29e44a3079f2",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-07-12T08:36:11Z",
    "title_canon_sha256": "e00d2348a59927f3a97d93c0200671125d3792eddf8fc8dd5513a0efe091322b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3369",
    "kind": "arxiv",
    "version": 1
  }
}