Pith Number

pith:SHDNR66J

pith:2015:SHDNR66JRPTWWBUKI2FC2KYAQO

not attested not anchored not stored refs pending

Hierarchical Maximum-Margin Clustering

Greg Mori, Guang-Tong Zhou, Leonid Sigal, Mark Schmidt, Sung Ju Hwang

arxiv:1502.01827 v1 · 2015-02-06 · cs.LG · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHDNR66JRPTWWBUKI2FC2KYAQO}

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	2026-05-18T02:27:50.589961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c6d8fbc98be76b068a468a2d2b0083be76d388bbd447b96af8fd0b091afe60

Aliases

arxiv: 1502.01827 · arxiv_version: 1502.01827v1 · doi: 10.48550/arxiv.1502.01827 · pith_short_12: SHDNR66JRPTW · pith_short_16: SHDNR66JRPTWWBUK · pith_short_8: SHDNR66J

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/SHDNR66JRPTWWBUKI2FC2KYAQO \
  | 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: 91c6d8fbc98be76b068a468a2d2b0083be76d388bbd447b96af8fd0b091afe60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6065d2effab1a8d2893a8e1961fce25ae683f86327e07366fd694c8a14bd9ba5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-02-06T08:37:55Z",
    "title_canon_sha256": "313f377a3e18ef1afc9b6d62def611ed848a00a94acb67a70fe51818ee987c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01827",
    "kind": "arxiv",
    "version": 1
  }
}