Pith Number

pith:K32T42W4

pith:2016:K32T42W4PKFDNEEGJOY7TJDPRC

not attested not anchored not stored refs pending

New Steps on the Exact Learning of CNF

Ana Ozaki, Montserrat Hermo

arxiv:1609.03054 v1 · 2016-09-10 · 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{K32T42W4PKFDNEEGJOY7TJDPRC}

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	2026-05-18T01:04:49.052343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f53e6adc7a8a3690864bb1f9a46f88bbad70e72f1e8716f8ab17fe3a0c4041

Aliases

arxiv: 1609.03054 · arxiv_version: 1609.03054v1 · doi: 10.48550/arxiv.1609.03054 · pith_short_12: K32T42W4PKFD · pith_short_16: K32T42W4PKFDNEEG · pith_short_8: K32T42W4

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/K32T42W4PKFDNEEGJOY7TJDPRC \
  | 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: 56f53e6adc7a8a3690864bb1f9a46f88bbad70e72f1e8716f8ab17fe3a0c4041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d821b31b681036aff28f19df4a08258e4df5f94332caa80cec0d7a9ff66768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-09-10T13:41:50Z",
    "title_canon_sha256": "5c1d020867daabc4d61fdee3bfed774acdb9ec1445fa5ac079f4752ca9c949ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03054",
    "kind": "arxiv",
    "version": 1
  }
}