Pith Number

pith:AVCG4OXA

pith:2011:AVCG4OXAUOSOVGJ7STVGKDJUYE

not attested not anchored not stored refs pending

Local Component Analysis

Francis Bach (INRIA Paris - Rocquencourt, LIENS), Nicolas Le Roux (INRIA Paris - Rocquencourt

arxiv:1109.0093 v4 · 2011-09-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVCG4OXAUOSOVGJ7STVGKDJUYE}

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	2026-05-18T03:38:56.328262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05446e3ae0a3a4ea993f94ea650d34c11247e5fd797a670334d132de617e6d4a

Aliases

arxiv: 1109.0093 · arxiv_version: 1109.0093v4 · doi: 10.48550/arxiv.1109.0093 · pith_short_12: AVCG4OXAUOSO · pith_short_16: AVCG4OXAUOSOVGJ7 · pith_short_8: AVCG4OXA

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/AVCG4OXAUOSOVGJ7STVGKDJUYE \
  | 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: 05446e3ae0a3a4ea993f94ea650d34c11247e5fd797a670334d132de617e6d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c28c181f48a4c8a4b94c169d5f167013222dc93097e3eb3609a846db9dd7f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-09-01T05:28:55Z",
    "title_canon_sha256": "a189f189e6b1a404387513f64269e4785f0af03c627566328b0a56c3744ef62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0093",
    "kind": "arxiv",
    "version": 4
  }
}