Pith Number

pith:L2TNWBYJ

pith:2025:L2TNWBYJMJZUFZGSN7YVKWINZL

not attested not anchored not stored refs pending

Deep Learning-based Alignment Measurement in Knee Radiographs

Aleksei Tiulpin, Chang Bian, Claudia Lindner, David Johnson, Dominic Cullen, Peter Thompson, Timothy Cootes, Zhisen Hu

arxiv:2506.18209 v1 · 2025-06-22 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2TNWBYJMJZUFZGSN7YVKWINZL}

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	2026-07-05T11:25:30.541116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea6db0709627342e4d26ff155590dcaf64469bfe9601a671ac13345448face6

Aliases

arxiv: 2506.18209 · arxiv_version: 2506.18209v1 · doi: 10.48550/arxiv.2506.18209 · pith_short_12: L2TNWBYJMJZU · pith_short_16: L2TNWBYJMJZUFZGS · pith_short_8: L2TNWBYJ

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/L2TNWBYJMJZUFZGSN7YVKWINZL \
  | 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: 5ea6db0709627342e4d26ff155590dcaf64469bfe9601a671ac13345448face6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2efb8a0b345d1897f029f3abf3f77b4c6893036ca515959cf00124b55763d14",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-22T23:57:46Z",
    "title_canon_sha256": "13c1b7835e42311389b82173b1aa10717d235adae83ebbe6ec56733c31e9c187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18209",
    "kind": "arxiv",
    "version": 1
  }
}