Pith Number

pith:33Z6WTPP

pith:2012:33Z6WTPPBJJ5JBJLAB5367VEOR

not attested not anchored not stored refs pending

A Biomechanical Reassessment of the Scientific Foundations of Jigoro Kano's Kodokan Judo

Attilio Sacripanti

arxiv:1206.1135 v2 · 2012-06-06 · physics.pop-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33Z6WTPPBJJ5JBJLAB5367VEOR}

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	2026-05-18T03:54:05.497941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def3eb4def0a53d4852b007bbf7ea47470564da562b36225a44095939263fa3b

Aliases

arxiv: 1206.1135 · arxiv_version: 1206.1135v2 · doi: 10.48550/arxiv.1206.1135 · pith_short_12: 33Z6WTPPBJJ5 · pith_short_16: 33Z6WTPPBJJ5JBJL · pith_short_8: 33Z6WTPP

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/33Z6WTPPBJJ5JBJLAB5367VEOR \
  | 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: def3eb4def0a53d4852b007bbf7ea47470564da562b36225a44095939263fa3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08843260d205950e137b733f6e8bef0bc962606152d2a317d75e68aa2f0f779",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2012-06-06T07:14:19Z",
    "title_canon_sha256": "b2e0d541fe562d99a3e5ad92affe608683af6e3d380152f8d993b27289885454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1135",
    "kind": "arxiv",
    "version": 2
  }
}