Pith Number

pith:KEZ5VSOK

pith:2025:KEZ5VSOKDZZZM4CEXQ6EL5IBEH

not attested not anchored not stored refs pending

AI-assisted Automatic Jump Detection and Height Estimation in Volleyball Using a Waist-worn IMU

Bart Vanrumste, Camilla De Bleecker, Chunzhuo Wang, Jos Vanrenterghem, Maria Torres Vega, Meng Shang, Weiyi Xu

arxiv:2505.05907 v1 · 2025-05-09 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEZ5VSOKDZZZM4CEXQ6EL5IBEH}

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	2026-07-05T11:00:49.615286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5133dac9ca1e73967044bc3c45f50121ede1b0ce7e4923c4abf6999dcc93c41a

Aliases

arxiv: 2505.05907 · arxiv_version: 2505.05907v1 · doi: 10.48550/arxiv.2505.05907 · pith_short_12: KEZ5VSOKDZZZ · pith_short_16: KEZ5VSOKDZZZM4CE · pith_short_8: KEZ5VSOK

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/KEZ5VSOKDZZZM4CEXQ6EL5IBEH \
  | 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: 5133dac9ca1e73967044bc3c45f50121ede1b0ce7e4923c4abf6999dcc93c41a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf26533f3e2052c58184205b797a46d40c730f93aa362fe41a7502dd758ed2c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-09T09:25:18Z",
    "title_canon_sha256": "1223eb7aab4ae99b708e014ec23dadb9de8271470ff18e1fedac4d48d947625e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05907",
    "kind": "arxiv",
    "version": 1
  }
}