Pith Number

pith:F6XA436A

pith:2023:F6XA436AM2C2MNBMERQPNCH32H

not attested not anchored not stored refs pending

CT-based Subchondral Bone Microstructural Analysis in Knee Osteoarthritis via MR-Guided Distillation Learning

Chenglei Liu, Gaowei Qing, Kai Xie, Lichi Zhang, Xiangyu Zhao, Yuqi Hu

arxiv:2307.04390 v2 · 2023-07-10 · eess.IV · 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{F6XA436AM2C2MNBMERQPNCH32H}

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	2026-07-05T06:29:21.934710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fae0e6fc06685a6342c2460f688fbd1e4c31dd793f35cebeb418183c0fb97a2

Aliases

arxiv: 2307.04390 · arxiv_version: 2307.04390v2 · doi: 10.48550/arxiv.2307.04390 · pith_short_12: F6XA436AM2C2 · pith_short_16: F6XA436AM2C2MNBM · pith_short_8: F6XA436A

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/F6XA436AM2C2MNBMERQPNCH32H \
  | 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: 2fae0e6fc06685a6342c2460f688fbd1e4c31dd793f35cebeb418183c0fb97a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86bbc8457da4ea17646eca4d7f82db52167b7206ac886bfbc73a6de8efed9a24",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-07-10T07:54:29Z",
    "title_canon_sha256": "ae915471f00c367ca72d7a72b8b954307231d973649bf4346e2a120bd998db36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04390",
    "kind": "arxiv",
    "version": 2
  }
}