Pith Number

pith:JD7ANNZC

pith:2019:JD7ANNZCQBAITEMSQ4LHUXTMFN

not attested not anchored not stored refs pending

Feature Learning to Automatically Assess Radiographic Knee Osteoarthritis Severity

Joseph Antony, Kevin McGuinness, Kieran Moran, Noel E O' Connor

arxiv:1908.08840 v1 · 2019-08-23 · 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{JD7ANNZCQBAITEMSQ4LHUXTMFN}

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	2026-07-04T23:59:24.473303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48fe06b722804089919287167a5e6c2b723acdab3e6650dd6bd6cb59233101ba

Aliases

arxiv: 1908.08840 · arxiv_version: 1908.08840v1 · doi: 10.48550/arxiv.1908.08840 · pith_short_12: JD7ANNZCQBAI · pith_short_16: JD7ANNZCQBAITEMS · pith_short_8: JD7ANNZC

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/JD7ANNZCQBAITEMSQ4LHUXTMFN \
  | 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: 48fe06b722804089919287167a5e6c2b723acdab3e6650dd6bd6cb59233101ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e143d37d75f5d700069fb5169c1e5411cbb5867ac3d3511480e5b60117602398",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-23T14:23:35Z",
    "title_canon_sha256": "d5a52772ca5de05fa0a7c4b86c39072ef67e4ef1ec1546724640dc636f10bf7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08840",
    "kind": "arxiv",
    "version": 1
  }
}