Pith Number

pith:4WDL3A7J

pith:2013:4WDL3A7JCN4XUYQ7DLT5IMBEUC

not attested not anchored not stored refs pending

Auto-adaptative Laplacian Pyramids for High-dimensional Data Analysis

\'Angela Fern\'andez, Dalia Fishelov, Jos\'e R. Dorronsoro, Neta Rabin

arxiv:1311.6594 v2 · 2013-11-26 · cs.AI · cs.LG · 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{4WDL3A7JCN4XUYQ7DLT5IMBEUC}

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	2026-05-18T02:51:33.814198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e586bd83e913797a621f1ae7d43024a08a5c27809d6c5a8dabf2ca321452711e

Aliases

arxiv: 1311.6594 · arxiv_version: 1311.6594v2 · doi: 10.48550/arxiv.1311.6594 · pith_short_12: 4WDL3A7JCN4X · pith_short_16: 4WDL3A7JCN4XUYQ7 · pith_short_8: 4WDL3A7J

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/4WDL3A7JCN4XUYQ7DLT5IMBEUC \
  | 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: e586bd83e913797a621f1ae7d43024a08a5c27809d6c5a8dabf2ca321452711e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7a1838bc2eead6631337784c4527ce7ad5ffdf5c21c98cd7e02eb4ea5b9199",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-11-26T09:03:10Z",
    "title_canon_sha256": "43cd80795afbb8f85b95955fc9fab09389d8b04d1877535e08869561483159f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6594",
    "kind": "arxiv",
    "version": 2
  }
}