Pith Number

pith:47RWJRJZ

pith:2017:47RWJRJZHHJXCX3FTRD7REC36U

not attested not anchored not stored refs pending

A scikit-based Python environment for performing multi-label classification

Piotr Szyma\'nski, Tomasz Kajdanowicz

arxiv:1702.01460 v5 · 2017-02-05 · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47RWJRJZHHJXCX3FTRD7REC36U}

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	2026-05-17T23:58:50.359604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e364c53939d3715f659c47f8905bf52c5c2c0f66594096e957af4d4ffb3cb3

Aliases

arxiv: 1702.01460 · arxiv_version: 1702.01460v5 · doi: 10.48550/arxiv.1702.01460 · pith_short_12: 47RWJRJZHHJX · pith_short_16: 47RWJRJZHHJXCX3F · pith_short_8: 47RWJRJZ

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/47RWJRJZHHJXCX3FTRD7REC36U \
  | 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: e7e364c53939d3715f659c47f8905bf52c5c2c0f66594096e957af4d4ffb3cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2467e85a3addcb0d6514e21dfe3e5be928c9d222a7e67b8e9999b3ab3483971a",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-05T22:28:20Z",
    "title_canon_sha256": "6d45b6cd90262516d8a63deb76c9d73a35b7dd59f30d8e656f302d87fcabb47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01460",
    "kind": "arxiv",
    "version": 5
  }
}