Pith Number

pith:KG72NA34

pith:2007:KG72NA34SMXBW424O7Z5EGZYZ4

not attested not anchored not stored refs pending

Comparing Robustness of Pairwise and Multiclass Neural-Network Systems for Face Recognition

C. Maple, J. Uglov, V. Schetinin

arxiv:0704.3515 v1 · 2007-04-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KG72NA34SMXBW424O7Z5EGZYZ4}

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	2026-05-18T01:20:49.129566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51bfa6837c932e1b735c77f3d21b38cf2d1ca12c3590cc17d0d726cde23649f4

Aliases

arxiv: 0704.3515 · arxiv_version: 0704.3515v1 · doi: 10.48550/arxiv.0704.3515 · pith_short_12: KG72NA34SMXB · pith_short_16: KG72NA34SMXBW424 · pith_short_8: KG72NA34

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/KG72NA34SMXBW424O7Z5EGZYZ4 \
  | 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: 51bfa6837c932e1b735c77f3d21b38cf2d1ca12c3590cc17d0d726cde23649f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e590dd53f14b36d57009b452105470079a47be8382214f7132762262379d9de6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2007-04-26T11:29:19Z",
    "title_canon_sha256": "4ad56438a4902c367d8435184ca4bf2d6556e5bd8cda582602a2b5534a3acf03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3515",
    "kind": "arxiv",
    "version": 1
  }
}