Pith Number

pith:Y5MO5QCM

pith:2007:Y5MO5QCMCGGWDXMUJQM3POMDU6

not attested not anchored not stored refs pending

Supervised Machine Learning with a Novel Pointwise Density Estimator

Chien-Yu Chen, Chih-Peng Wu, Darby Tien-Hao Chang, Yen-Jen Oyang

arxiv:0710.5896 v2 · 2007-10-31 · stat.ML · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5MO5QCMCGGWDXMUJQM3POMDU6}

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	2026-07-04T15:05:23.095775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c758eec04c118d61dd944c19b7b983a7a14627dab87278e0d66adc3f6061272a

Aliases

arxiv: 0710.5896 · arxiv_version: 0710.5896v2 · doi: 10.48550/arxiv.0710.5896 · pith_short_12: Y5MO5QCMCGGW · pith_short_16: Y5MO5QCMCGGWDXMU · pith_short_8: Y5MO5QCM

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/Y5MO5QCMCGGWDXMUJQM3POMDU6 \
  | 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: c758eec04c118d61dd944c19b7b983a7a14627dab87278e0d66adc3f6061272a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68709a74158b9a67754e6d5be0766add368fcc2ef34c0065323285a8506347d2",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "stat.ML",
    "submitted_at": "2007-10-31T16:00:08Z",
    "title_canon_sha256": "8c02ef7f1494c6ff3714a8f33ab87164e003eaf71e4fca439002f571e47c35a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5896",
    "kind": "arxiv",
    "version": 2
  }
}