Pith Number

pith:RMGYMO7G

pith:2013:RMGYMO7GXFAPOCKK75XFQMMYG4

not attested not anchored not stored refs pending

Identification of relevant subtypes via preweighted sparse clustering

Eric Bair, Sheila Gaynor

arxiv:1304.3760 v3 · 2013-04-13 · stat.ME · cs.LG · q-bio.QM · stat.AP · 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{RMGYMO7GXFAPOCKK75XFQMMYG4}

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	2026-05-18T01:04:06.102105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0d863be6b940f7094aff6e583198371fc7c1f9001a8c10a68099a7f3ac2469

Aliases

arxiv: 1304.3760 · arxiv_version: 1304.3760v3 · doi: 10.48550/arxiv.1304.3760 · pith_short_12: RMGYMO7GXFAP · pith_short_16: RMGYMO7GXFAPOCKK · pith_short_8: RMGYMO7G

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/RMGYMO7GXFAPOCKK75XFQMMYG4 \
  | 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: 8b0d863be6b940f7094aff6e583198371fc7c1f9001a8c10a68099a7f3ac2469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0514ba59cbd4ed66ceab1d92a9608768a110837c8aa00216c382c9a5a30639a",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-04-13T02:15:20Z",
    "title_canon_sha256": "33dfbdc94d5cc27b5f24affc0a197c08c9fb3079ce971492c8f662b051a8902b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3760",
    "kind": "arxiv",
    "version": 3
  }
}