Pith Number

pith:762CPTPB

pith:2014:762CPTPBKCGXSJMRJHCEQBBM5E

not attested not anchored not stored refs pending

Conditional Density Estimation with Dimensionality Reduction via Squared-Loss Conditional Entropy Minimization

Masashi Sugiyama, Ning Xie, Voot Tangkaratt

arxiv:1404.6876 v1 · 2014-04-28 · 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{762CPTPBKCGXSJMRJHCEQBBM5E}

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	2026-05-18T02:53:05.678310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb427cde1508d79259149c448042ce925d78fb5ef180020202d2fbc3e21975d

Aliases

arxiv: 1404.6876 · arxiv_version: 1404.6876v1 · doi: 10.48550/arxiv.1404.6876 · pith_short_12: 762CPTPBKCGX · pith_short_16: 762CPTPBKCGXSJMR · pith_short_8: 762CPTPB

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/762CPTPBKCGXSJMRJHCEQBBM5E \
  | 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: ffb427cde1508d79259149c448042ce925d78fb5ef180020202d2fbc3e21975d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa595751fc47a8d12e316f82d250b4d96424b521812bd9d5d3307985a8a72e90",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-04-28T06:30:39Z",
    "title_canon_sha256": "e903fd9ae87bc2db47a410baef095a8cfbf95a34a0b3be13db31c31ec61fa506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6876",
    "kind": "arxiv",
    "version": 1
  }
}