Pith Number

pith:NPCH3B6P

pith:2014:NPCH3B6PSY5VOHT4QU7ERZL3MY

not attested not anchored not stored refs pending

Two-stage Sampled Learning Theory on Distributions

Arthur Gretton, Barnabas Poczos, Bharath Sriperumbudur, Zoltan Szabo

arxiv:1402.1754 v6 · 2014-02-07 · math.ST · cs.LG · math.FA · stat.ML · 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{NPCH3B6PSY5VOHT4QU7ERZL3MY}

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	2026-05-18T02:28:40.750874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc47d87cf963b571e7c853e48e57b66099828f48d88790c1f8318f17274718f

Aliases

arxiv: 1402.1754 · arxiv_version: 1402.1754v6 · doi: 10.48550/arxiv.1402.1754 · pith_short_12: NPCH3B6PSY5V · pith_short_16: NPCH3B6PSY5VOHT4 · pith_short_8: NPCH3B6P

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/NPCH3B6PSY5VOHT4QU7ERZL3MY \
  | 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: 6bc47d87cf963b571e7c853e48e57b66099828f48d88790c1f8318f17274718f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26de25cc777cfb7674e7e261f955623155ff30bcbab0ac3fc1844e4f0edbfc01",
    "cross_cats_sorted": [
      "cs.LG",
      "math.FA",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-07T20:37:59Z",
    "title_canon_sha256": "2ef8d4ee2bb01dd3d02b7254b486a318c90e05055d2632df2628fd11d9015a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1754",
    "kind": "arxiv",
    "version": 6
  }
}