Pith Number

pith:6SMY4E27

pith:2012:6SMY4E27U235ZR7WY4TC2U2RCZ

not attested not anchored not stored refs pending

Random walk kernels and learning curves for Gaussian process regression on random graphs

Matthew Urry, Peter Sollich

arxiv:1211.1328 v2 · 2012-11-06 · stat.ML · cond-mat.dis-nn · cond-mat.stat-mech · 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{6SMY4E27U235ZR7WY4TC2U2RCZ}

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	2026-05-18T03:11:57.891236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4998e135fa6b7dcc7f6c7262d5351164f79a9b719d53f371937561c53ed3747

Aliases

arxiv: 1211.1328 · arxiv_version: 1211.1328v2 · doi: 10.48550/arxiv.1211.1328 · pith_short_12: 6SMY4E27U235 · pith_short_16: 6SMY4E27U235ZR7W · pith_short_8: 6SMY4E27

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/6SMY4E27U235ZR7WY4TC2U2RCZ \
  | 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: f4998e135fa6b7dcc7f6c7262d5351164f79a9b719d53f371937561c53ed3747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8174e888795291d5e82d909b745784b1a70ec0243c1a94f111914e67c7d118f1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-11-06T17:58:39Z",
    "title_canon_sha256": "3eec3fbe37e306d0c1f9f61d6a09408b79c0bccef9fee0b9225b2e58ab51837b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1328",
    "kind": "arxiv",
    "version": 2
  }
}