Pith Number

pith:WMWJSACW

pith:2015:WMWJSACWL4G3TNY34ZASYFRQAP

not attested not anchored not stored refs pending

Toward an Efficient Multi-class Classification in an Open Universe

Abdoulaye Banir\'e Diallo, Wajdi Dhifli

arxiv:1511.00725 v3 · 2015-11-02 · cs.LG · cs.AI · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMWJSACWL4G3TNY34ZASYFRQAP}

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	2026-05-18T00:22:12.130663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32c9900565f0db9b71be6412c163003f379753a25b0cc9b44bf847a79fff7a1

Aliases

arxiv: 1511.00725 · arxiv_version: 1511.00725v3 · doi: 10.48550/arxiv.1511.00725 · pith_short_12: WMWJSACWL4G3 · pith_short_16: WMWJSACWL4G3TNY3 · pith_short_8: WMWJSACW

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/WMWJSACWL4G3TNY34ZASYFRQAP \
  | 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: b32c9900565f0db9b71be6412c163003f379753a25b0cc9b44bf847a79fff7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962e8463b446d2c17577644dacae5e99b6a7895764868ea38fc242162c3af1a0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-02T22:04:00Z",
    "title_canon_sha256": "9d836fc7cffa5cbc76585c27d023c4383cb216146d1d755cda7a7ce27fdfce52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00725",
    "kind": "arxiv",
    "version": 3
  }
}