Pith Number

pith:66NG56HX

pith:2006:66NG56HX7WMSNTWXJGPCUBW6XI

not attested not anchored not stored refs pending

A diluted version of the perceptron model

Carles Rovira, David Marquez-Carreras, Samy Tindel

arxiv:math/0603162 v1 · 2006-03-07 · 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{66NG56HX7WMSNTWXJGPCUBW6XI}

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	2026-07-04T14:53:57.419121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f79a6ef8f7fd9926ced7499e2a06deba33da36fffa5a5c4ec0f8a796f5a904ac

Aliases

arxiv: math/0603162 · arxiv_version: math/0603162v1 · doi: 10.48550/arxiv.math/0603162 · pith_short_12: 66NG56HX7WMS · pith_short_16: 66NG56HX7WMSNTWX · pith_short_8: 66NG56HX

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/66NG56HX7WMSNTWXJGPCUBW6XI \
  | 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: f79a6ef8f7fd9926ced7499e2a06deba33da36fffa5a5c4ec0f8a796f5a904ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a29d164f223e9d34f62d7beb90facbbb53514987afd01c496e7aa87129b4386",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.PR",
    "submitted_at": "2006-03-07T15:45:00Z",
    "title_canon_sha256": "493ccfb400e1200e8970a10a9431ee7d127be4676c081c72cbb4244884712170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603162",
    "kind": "arxiv",
    "version": 1
  }
}