Pith Number

pith:PX4UDYCO

pith:2021:PX4UDYCOOGSEIYVI42ESHBULJ4

not attested not anchored not stored refs pending

Deep Learning for Rheumatoid Arthritis: Joint Detection and Damage Scoring in X-rays

Anna Krason, Krzysztof Maziarz, Zbigniew Wojna

arxiv:2104.13915 v2 · 2021-04-28 · 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{PX4UDYCOOGSEIYVI42ESHBULJ4}

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.

Cited by

2 papers in Pith

RAM-W600: A Multi-Task Wrist Dataset and Benchmark for Rheumatoid Arthritis

RAM-H1200: A Unified Evaluation and Dataset on Hand Radiographs for Rheumatoid Arthritis

Receipt and verification

First computed	2026-07-05T05:13:03.872865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df941e04e71a44462a8e68923868b4f1b9e04a22addaccb55c5121fa67aaeee

Aliases

arxiv: 2104.13915 · arxiv_version: 2104.13915v2 · doi: 10.48550/arxiv.2104.13915 · pith_short_12: PX4UDYCOOGSE · pith_short_16: PX4UDYCOOGSEIYVI · pith_short_8: PX4UDYCO

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/PX4UDYCOOGSEIYVI42ESHBULJ4 \
  | 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: 7df941e04e71a44462a8e68923868b4f1b9e04a22addaccb55c5121fa67aaeee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1cae50df2a72fbf57ff94e333c6bbb08051624041226b921dbb80c5a4dd6149",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-28T17:53:19Z",
    "title_canon_sha256": "dfe0b1a1fc4baf23768265cdc68c0eb23a171159fe33296e01bd00789a29a78e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13915",
    "kind": "arxiv",
    "version": 2
  }
}