Pith Number

pith:GCNMDPQ3

pith:2015:GCNMDPQ32OSNQTNQWDGY7RXVJY

not attested not anchored not stored refs pending

Cross-validation of matching correlation analysis by resampling matching weights

Hidetoshi Shimodaira

arxiv:1503.08471 v3 · 2015-03-29 · 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{GCNMDPQ32OSNQTNQWDGY7RXVJY}

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	2026-05-18T01:24:25.024477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309ac1be1bd3a4d84db0b0cd8fc6f54e3c1fdc9ca46f10049d8793a1e9c1f75f

Aliases

arxiv: 1503.08471 · arxiv_version: 1503.08471v3 · doi: 10.48550/arxiv.1503.08471 · pith_short_12: GCNMDPQ32OSN · pith_short_16: GCNMDPQ32OSNQTNQ · pith_short_8: GCNMDPQ3

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/GCNMDPQ32OSNQTNQWDGY7RXVJY \
  | 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: 309ac1be1bd3a4d84db0b0cd8fc6f54e3c1fdc9ca46f10049d8793a1e9c1f75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb241dd251e00d4ae59ddf4bee68f8d7b0f5e0c1f6101cdf8436b90a1037bf5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-03-29T18:21:22Z",
    "title_canon_sha256": "23f93a241c4ac804f7ffb54eca6030f4d44083d928fbeb019c759c66e4d3f325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08471",
    "kind": "arxiv",
    "version": 3
  }
}