Pith Number

pith:2KFWYHJN

pith:2012:2KFWYHJN4726WICJUWYC267CHO

not attested not anchored not stored refs pending

Accuracy Measures for the Comparison of Classifiers

Hocine Cherifi (Le2i), Vincent Labatut (BIT Lab)

arxiv:1207.3790 v1 · 2012-07-16 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KFWYHJN4726WICJUWYC267CHO}

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	2026-05-18T03:50:49.902059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28b6c1d2de7f5eb2049a5b02d7be23b9525e9289db83b811a92f30aa2236b3d

Aliases

arxiv: 1207.3790 · arxiv_version: 1207.3790v1 · doi: 10.48550/arxiv.1207.3790 · pith_short_12: 2KFWYHJN4726 · pith_short_16: 2KFWYHJN4726WICJ · pith_short_8: 2KFWYHJN

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/2KFWYHJN4726WICJUWYC267CHO \
  | 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: d28b6c1d2de7f5eb2049a5b02d7be23b9525e9289db83b811a92f30aa2236b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a55d328375b57a9eda88591b4423217da7bbcecdfe25d644eb7723767c9e458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-07-16T08:49:34Z",
    "title_canon_sha256": "5eefbdf507d02eeeb5d00dd9b7297acaf3e81f5c0dde01fe81b4385b690c6f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3790",
    "kind": "arxiv",
    "version": 1
  }
}