Pith Number

pith:5EARB467

pith:2009:5EARB467KLMKYQ2YOCHOSF3CFH

not attested not anchored not stored refs pending

Bayesian orthogonal component analysis for sparse representation

Jean-Yves Tourneret, Nicolas Dobigeon

arxiv:0908.4489 v3 · 2009-08-31 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EARB467KLMKYQ2YOCHOSF3CFH}

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	2026-05-18T04:41:44.884373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90110f3df52d8ac4358708ee9176229ea1bdd310fdf965bf54a09e19e7d1048

Aliases

arxiv: 0908.4489 · arxiv_version: 0908.4489v3 · doi: 10.48550/arxiv.0908.4489 · pith_short_12: 5EARB467KLMK · pith_short_16: 5EARB467KLMKYQ2Y · pith_short_8: 5EARB467

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/5EARB467KLMKYQ2YOCHOSF3CFH \
  | 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: e90110f3df52d8ac4358708ee9176229ea1bdd310fdf965bf54a09e19e7d1048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ba5860b8c04083a38707e4279039dacc6f5956b522d2493270d56db88f437e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-08-31T09:44:06Z",
    "title_canon_sha256": "18c1cbb0824f4affd50018f4eb0cf75d87a60ae4cdcc5951a7e9099f6fca71e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4489",
    "kind": "arxiv",
    "version": 3
  }
}