Pith Number

pith:QCLZJDLC

pith:2007:QCLZJDLCQVPJ5L3XDRLQSAAR7S

not attested not anchored not stored refs pending

Perceptron capacity revisited: classification ability for correlated patterns

Takashi Shinzato, Yoshiyuki Kabashima

arxiv:0712.4050 v1 · 2007-12-25 · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCLZJDLCQVPJ5L3XDRLQSAAR7S}

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	2026-05-18T00:55:04.635588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8097948d62855e9eaf771c57090011fc9ead62cd836b017adcb3bde5fa1e0160

Aliases

arxiv: 0712.4050 · arxiv_version: 0712.4050v1 · doi: 10.48550/arxiv.0712.4050 · pith_short_12: QCLZJDLCQVPJ · pith_short_16: QCLZJDLCQVPJ5L3X · pith_short_8: QCLZJDLC

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/QCLZJDLCQVPJ5L3XDRLQSAAR7S \
  | 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: 8097948d62855e9eaf771c57090011fc9ead62cd836b017adcb3bde5fa1e0160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437957091758f53b3b60935cc1ec2c9ffa3a84a729e468305f9ca98da9e562c5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2007-12-25T06:55:50Z",
    "title_canon_sha256": "92ff578d13a05f46fb845a4cea695f59670dfe3bba5b953c73a39843ea9849a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4050",
    "kind": "arxiv",
    "version": 1
  }
}