Pith Number

pith:FBMAA65B

pith:2012:FBMAA65B6U6DLYRCWH3WPSQRG3

not attested not anchored not stored refs pending

Kernel Principal Component Analysis and its Applications in Face Recognition and Active Shape Models

Quan Wang

arxiv:1207.3538 v3 · 2012-07-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBMAA65B6U6DLYRCWH3WPSQRG3}

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.

Cited by

1 paper in Pith

Plant-Centric Metaverse: A Biocentric-Creation Framework for Ecological Art and Digital Symbiosis

Receipt and verification

First computed	2026-05-18T02:43:54.500974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2858007ba1f53c35e222b1f767ca1136ce1929f87178c38be0e640d84685b35f

Aliases

arxiv: 1207.3538 · arxiv_version: 1207.3538v3 · doi: 10.48550/arxiv.1207.3538 · pith_short_12: FBMAA65B6U6D · pith_short_16: FBMAA65B6U6DLYRC · pith_short_8: FBMAA65B

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/FBMAA65B6U6DLYRCWH3WPSQRG3 \
  | 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: 2858007ba1f53c35e222b1f767ca1136ce1929f87178c38be0e640d84685b35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9214287e3623ca24f7eb09dde4f81db12331117408ef446ce1717e12e73f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-07-15T20:28:26Z",
    "title_canon_sha256": "4aa8fbeabfe0f54dd0f9c5cbe673158e0cfcfe66ca4cd1672f73ef0faedef875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3538",
    "kind": "arxiv",
    "version": 3
  }
}