Pith Number

pith:XIFIVG62

pith:2017:XIFIVG62B5JXMSLGQMC5JQASPW

not attested not anchored not stored refs pending

Spectral Methods for Nonparametric Models

Alexander J. Smola, Chao-Yuan Wu, Hsiao-Yu Fish Tung, Manzil Zaheer

arxiv:1704.00003 v1 · 2017-03-31 · 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{XIFIVG62B5JXMSLGQMC5JQASPW}

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	2026-05-18T00:47:25.677680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0a8a9bda0f537649668305d4c0127da773fa86a68dce866e5a71055ab065bf

Aliases

arxiv: 1704.00003 · arxiv_version: 1704.00003v1 · doi: 10.48550/arxiv.1704.00003 · pith_short_12: XIFIVG62B5JX · pith_short_16: XIFIVG62B5JXMSLG · pith_short_8: XIFIVG62

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/XIFIVG62B5JXMSLGQMC5JQASPW \
  | 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: ba0a8a9bda0f537649668305d4c0127da773fa86a68dce866e5a71055ab065bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c4b0cf6f5d9b8f1a91562e94a27cb1162197fdadd5b1168200e7c2f8770313",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-31T03:50:03Z",
    "title_canon_sha256": "131ac0127ca05576d12503f204ea962232db621e43f8103180d875d9523958d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00003",
    "kind": "arxiv",
    "version": 1
  }
}