Pith Number

pith:WS2FDKB7

pith:2015:WS2FDKB7SINIBL5TCKCO66H2OV

not attested not anchored not stored refs pending

Improved Estimation of Class Prior Probabilities through Unlabeled Data

Norman Matloff

arxiv:1510.01422 v1 · 2015-10-06 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WS2FDKB7SINIBL5TCKCO66H2OV}

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	2026-05-18T01:30:56.926595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b451a83f921a80afb31284ef78fa75454fbe15556adc8719c7a0aba876ecf0

Aliases

arxiv: 1510.01422 · arxiv_version: 1510.01422v1 · doi: 10.48550/arxiv.1510.01422 · pith_short_12: WS2FDKB7SINI · pith_short_16: WS2FDKB7SINIBL5T · pith_short_8: WS2FDKB7

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/WS2FDKB7SINIBL5TCKCO66H2OV \
  | 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: b4b451a83f921a80afb31284ef78fa75454fbe15556adc8719c7a0aba876ecf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d48d2e259d4ee684c70ae8579a9d7780ccbd3ac6fb9420c94c21b9025fa598",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-10-06T03:58:52Z",
    "title_canon_sha256": "01399ba05ba950749ce8f673e4e4c43825e2fc093704260cd82b9b3cab2b4124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01422",
    "kind": "arxiv",
    "version": 1
  }
}