Pith Number

pith:KYFLD3ZZ

pith:2017:KYFLD3ZZGDFWBP7F5HVEK4GKIV

not attested not anchored not stored refs pending

Classification of COPD with Multiple Instance Learning

David M. J. Tax, Jesper Holst Pedersen, Lauge S{\o}rensen, Marco Loog, Marleen de Bruijne, Veronika Cheplygina

arxiv:1703.04980 v1 · 2017-03-15 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYFLD3ZZGDFWBP7F5HVEK4GKIV}

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	2026-05-18T00:48:38.661972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560ab1ef3930cb60bfe5e9ea4570ca45743f057573224ba29959b01fdd3dd51a

Aliases

arxiv: 1703.04980 · arxiv_version: 1703.04980v1 · doi: 10.48550/arxiv.1703.04980 · pith_short_12: KYFLD3ZZGDFW · pith_short_16: KYFLD3ZZGDFWBP7F · pith_short_8: KYFLD3ZZ

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/KYFLD3ZZGDFWBP7F5HVEK4GKIV \
  | 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: 560ab1ef3930cb60bfe5e9ea4570ca45743f057573224ba29959b01fdd3dd51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e88d55614f377874bdc0aff09d74eef72f4f1db5da598dd8f306b988e1913d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-15T07:41:49Z",
    "title_canon_sha256": "543cef068fb9ae904f1ed68e21ed055e0a2a2553de48abbb62d2ae52a3c955d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04980",
    "kind": "arxiv",
    "version": 1
  }
}