Pith Number

pith:AO4IDB7O

pith:2014:AO4IDB7OAR3P4DQIDQDNCMNHJS

not attested not anchored not stored refs pending

Unsupervised Ranking of Multi-Attribute Objects Based on Principal Curves

Bao-Gang Hu, Chun-Guo Li, Xing Mei

arxiv:1402.4542 v1 · 2014-02-19 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AO4IDB7OAR3P4DQIDQDNCMNHJS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:58:33.977810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b88187ee0476fe0e081c06d131a74cae4f05603bf1569174e417b0968f3bcb

Aliases

arxiv: 1402.4542 · arxiv_version: 1402.4542v1 · doi: 10.48550/arxiv.1402.4542 · pith_short_12: AO4IDB7OAR3P · pith_short_16: AO4IDB7OAR3P4DQI · pith_short_8: AO4IDB7O

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/AO4IDB7OAR3P4DQIDQDNCMNHJS \
  | 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: 03b88187ee0476fe0e081c06d131a74cae4f05603bf1569174e417b0968f3bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc9b4180f295e9dcbd0335e09c70cac2d5d6fa6cc664378b95e4d197f8d04a5",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-19T01:29:14Z",
    "title_canon_sha256": "eb46c0046d21e2bc199db03a2ff274dc9530c0598d1a86ce767147f1409d054a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4542",
    "kind": "arxiv",
    "version": 1
  }
}