Pith Number

pith:X3O7DLTB

pith:2016:X3O7DLTBTFZ5CJE2UETAJSXNVQ

not attested not anchored not stored refs pending

Judo Biomechanical Optimization

Attilio Sacripanti

arxiv:1604.08390 v1 · 2016-04-28 · physics.pop-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{X3O7DLTBTFZ5CJE2UETAJSXNVQ}

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	2026-05-18T01:16:04.135407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beddf1ae619973d1249aa12604caedac2dd06fe39f703d39864c643d1bb32fed

Aliases

arxiv: 1604.08390 · arxiv_version: 1604.08390v1 · doi: 10.48550/arxiv.1604.08390 · pith_short_12: X3O7DLTBTFZ5 · pith_short_16: X3O7DLTBTFZ5CJE2 · pith_short_8: X3O7DLTB

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/X3O7DLTBTFZ5CJE2UETAJSXNVQ \
  | 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: beddf1ae619973d1249aa12604caedac2dd06fe39f703d39864c643d1bb32fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388883e2007c64dbf039ed2b029bd3ca1dd0c4a00235525063c703bb7a939d7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2016-04-28T12:43:32Z",
    "title_canon_sha256": "a0748c3d8a3e78d91e5973577d38b6d3b834c8192ed0cdc6e1e49be65060f57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08390",
    "kind": "arxiv",
    "version": 1
  }
}