Pith Number

pith:UHBYNVUW

pith:2012:UHBYNVUWTAY2GH5YB32NU3SECI

not attested not anchored not stored refs pending

Efficient Parametric Projection Pursuit Density Estimation

Geoffrey E. Hinton, Max Welling, Richard S. Zemel

arxiv:1212.2513 v1 · 2012-10-19 · 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{UHBYNVUWTAY2GH5YB32NU3SECI}

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	2026-05-18T03:38:44.412900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c386d6969831a31fb80ef4da6e441224ed41d106aa0f4630151f438d120b18

Aliases

arxiv: 1212.2513 · arxiv_version: 1212.2513v1 · doi: 10.48550/arxiv.1212.2513 · pith_short_12: UHBYNVUWTAY2 · pith_short_16: UHBYNVUWTAY2GH5Y · pith_short_8: UHBYNVUW

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/UHBYNVUWTAY2GH5YB32NU3SECI \
  | 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: a1c386d6969831a31fb80ef4da6e441224ed41d106aa0f4630151f438d120b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b837f22c21f1a4ce301a42a36f5f16f6f04b4e7177e744dc98ebd82eff5ce666",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-19T15:08:28Z",
    "title_canon_sha256": "ab91c02306283d459a4909d55d95c9f46b15a0df2aaaf1fc73973bf80464b5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2513",
    "kind": "arxiv",
    "version": 1
  }
}