Pith Number

pith:CKQ4JQ3L

pith:2023:CKQ4JQ3LKKHTTEM3FBIPDK4DNP

not attested not anchored not stored refs pending

A marker-less human motion analysis system for motion-based biomarker discovery in knee disorders

Alexander P. Willmott, Kai Armstrong, Lei Zhang, Paul Lee, Xujioing Ye, Yan Wen

arxiv:2304.13678 v1 · 2023-04-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKQ4JQ3LKKHTTEM3FBIPDK4DNP}

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	2026-07-05T06:04:47.241665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a1c4c36b528f39919b2850f1ab836bc0d617e59e1986cc27c7a18e9def2978

Aliases

arxiv: 2304.13678 · arxiv_version: 2304.13678v1 · doi: 10.48550/arxiv.2304.13678 · pith_short_12: CKQ4JQ3LKKHT · pith_short_16: CKQ4JQ3LKKHTTEM3 · pith_short_8: CKQ4JQ3L

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/CKQ4JQ3LKKHTTEM3FBIPDK4DNP \
  | 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: 12a1c4c36b528f39919b2850f1ab836bc0d617e59e1986cc27c7a18e9def2978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4bde0a9427fd5bd9d03656d7650240f22e74fabb0ac102a9d87c81d1edb4a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-26T16:47:42Z",
    "title_canon_sha256": "4a1e514f426a838ec0ad2ca73c8a6842f3a6925fb032b6d410c08afadf02571e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13678",
    "kind": "arxiv",
    "version": 1
  }
}