Pith Number

pith:5MN6VH4G

pith:2017:5MN6VH4GWY2IJG7EB7ZJVTFW2R

not attested not anchored not stored refs pending

Audio-based performance evaluation of squash players

Gabor Vattay, Jozsef Steger, Katalin Hajdu-Szucs, Nora Fenyvesi

arxiv:1704.08765 v1 · 2017-04-20 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MN6VH4GWY2IJG7EB7ZJVTFW2R}

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	2026-05-18T00:11:43.665121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1bea9f86b634849be40ff29accb6d45807d9512d72917567fc0199870c3bc8

Aliases

arxiv: 1704.08765 · arxiv_version: 1704.08765v1 · doi: 10.48550/arxiv.1704.08765 · pith_short_12: 5MN6VH4GWY2I · pith_short_16: 5MN6VH4GWY2IJG7E · pith_short_8: 5MN6VH4G

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/5MN6VH4GWY2IJG7EB7ZJVTFW2R \
  | 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: eb1bea9f86b634849be40ff29accb6d45807d9512d72917567fc0199870c3bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4d83836406b12169d25f52e9b6ef38ce44b7037d8bd2f0f047e7c826d2ffdc",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-04-20T07:16:44Z",
    "title_canon_sha256": "f391f5d05eb21078fe3e17cc9b711605515f1ace51d215bc743663c06dbd3a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08765",
    "kind": "arxiv",
    "version": 1
  }
}