Pith Number

pith:KSS4X6MK

pith:2015:KSS4X6MKBUTTA3NSV5YGADPO66

not attested not anchored not stored refs pending

Performance measures for classification systems with rejection

Filipe Condessa, Jelena Kovacevic, Jose Bioucas-Dias

arxiv:1504.02763 v2 · 2015-04-10 · cs.CV · 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{KSS4X6MKBUTTA3NSV5YGADPO66}

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	2026-05-18T01:21:47.478746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a5cbf98a0d27306db2af70600deef78d8103357b353132ff83ee2b6402ae45

Aliases

arxiv: 1504.02763 · arxiv_version: 1504.02763v2 · doi: 10.48550/arxiv.1504.02763 · pith_short_12: KSS4X6MKBUTT · pith_short_16: KSS4X6MKBUTTA3NS · pith_short_8: KSS4X6MK

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/KSS4X6MKBUTTA3NSV5YGADPO66 \
  | 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: 54a5cbf98a0d27306db2af70600deef78d8103357b353132ff83ee2b6402ae45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b671d24af8b04886d598ad0b316f0874fbb57683852c0212303a1b4a31c8e59e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-10T19:15:39Z",
    "title_canon_sha256": "10e85f50a31971cc3459444095ba042ed7397f105ce5c755618665e93adef8c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02763",
    "kind": "arxiv",
    "version": 2
  }
}