Pith Number

pith:P2JKOJZY

pith:2019:P2JKOJZYPZBZ6GX542L4HUJKFZ

not attested not anchored not stored refs pending

Bone Texture Analysis for Prediction of Incident Radio-graphic Hip Osteoarthritis Using Machine Learning: Data from the Cohort Hip and Cohort Knee (CHECK) study

Harrie Weinans, Jukka Hirvasniemi, Rintje Agricola, Saeed Arbabi, Vahid Arbabi, Willem Evert van Spil, Willem Paul Gielis

arxiv:1902.04880 v1 · 2019-02-13 · physics.med-ph · 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{P2JKOJZYPZBZ6GX542L4HUJKFZ}

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	2026-05-17T23:54:05.663423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e92a727387e439f1afde697c3d12a2e5b56a94703d59268191ea554ad81741c

Aliases

arxiv: 1902.04880 · arxiv_version: 1902.04880v1 · doi: 10.48550/arxiv.1902.04880 · pith_short_12: P2JKOJZYPZBZ · pith_short_16: P2JKOJZYPZBZ6GX5 · pith_short_8: P2JKOJZY

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/P2JKOJZYPZBZ6GX542L4HUJKFZ \
  | 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: 7e92a727387e439f1afde697c3d12a2e5b56a94703d59268191ea554ad81741c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17de7f0ee5dfc9f16ad0530e04f3b7221b2a00e41954ee293f464b78be05c04",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-02-13T13:05:21Z",
    "title_canon_sha256": "e1760c8609da44dbe054feaa1d5225b97e3211b6dab228ffbe32b35b042d8b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04880",
    "kind": "arxiv",
    "version": 1
  }
}