Pith Number

pith:T65WZIIR

pith:2011:T65WZIIRJQE7MLIG4IKTSI4UQF

not attested not anchored not stored refs pending

Feature Selection for MAUC-Oriented Classification Systems

Ke Tang, Rui Wang

arxiv:1105.2943 v1 · 2011-05-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T65WZIIRJQE7MLIG4IKTSI4UQF}

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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	2026-05-18T03:56:35.398507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbb6ca1114c09f62d06e2153923948170354ecda330aeb602613f38106a6452

Aliases

arxiv: 1105.2943 · arxiv_version: 1105.2943v1 · doi: 10.48550/arxiv.1105.2943 · pith_short_12: T65WZIIRJQE7 · pith_short_16: T65WZIIRJQE7MLIG · pith_short_8: T65WZIIR

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/T65WZIIRJQE7MLIG4IKTSI4UQF \
  | 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: 9fbb6ca1114c09f62d06e2153923948170354ecda330aeb602613f38106a6452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7fe0ae6bad0e0163710e25e0fbc565c525fa2a5cfdabb136f41089b2548a8fc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-05-15T12:35:56Z",
    "title_canon_sha256": "98869a3934e8e46e95f938dc6516beb293369aaca46b5cca095e1b9cf0b9e84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2943",
    "kind": "arxiv",
    "version": 1
  }
}