Pith Number

pith:76VDMOCQ

pith:2014:76VDMOCQCDGKHGHXE3FWSZTH7Y

not attested not anchored not stored refs pending

Painting Analysis Using Wavelets and Probabilistic Topic Models

David Steel, Gungor Polatkan, Ingrid Daubechies, Robert Calderbank, Tong Wu, William Brown

arxiv:1401.6638 v1 · 2014-01-26 · cs.CV · 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{76VDMOCQCDGKHGHXE3FWSZTH7Y}

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	2026-05-18T03:01:01.109900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffaa36385010cca398f726cb696667fe0289266b4d571cb83d72f7b9ecef67ca

Aliases

arxiv: 1401.6638 · arxiv_version: 1401.6638v1 · doi: 10.48550/arxiv.1401.6638 · pith_short_12: 76VDMOCQCDGK · pith_short_16: 76VDMOCQCDGKHGHX · pith_short_8: 76VDMOCQ

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/76VDMOCQCDGKHGHXE3FWSZTH7Y \
  | 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: ffaa36385010cca398f726cb696667fe0289266b4d571cb83d72f7b9ecef67ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67565c04ce5d3580eeebf27a361e8aa90da72d45825499e7d24ca06d9ce55eee",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-01-26T11:00:46Z",
    "title_canon_sha256": "fabf90193a1b9ca6f821d631f1e00d3f23ef476c0b80b9e06ad6597254d2950b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6638",
    "kind": "arxiv",
    "version": 1
  }
}