Pith Number

pith:XZUZX6B5

pith:2017:XZUZX6B55BFYGTYHGYWCPDC6EZ

not attested not anchored not stored refs pending

Patterns of Selection of Human Movements IV: Energy Efficiency, Mechanical Advantage, and Asynchronous Arm-Cranking

Stuart Hagler

arxiv:1702.03271 v2 · 2017-02-10 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZUZX6B55BFYGTYHGYWCPDC6EZ}

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	2026-05-17T23:58:42.539526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be699bf83de84b834f07362c278c5e267c73a8ebdec9984ede6f1a7e22204596

Aliases

arxiv: 1702.03271 · arxiv_version: 1702.03271v2 · doi: 10.48550/arxiv.1702.03271 · pith_short_12: XZUZX6B55BFY · pith_short_16: XZUZX6B55BFYGTYH · pith_short_8: XZUZX6B5

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/XZUZX6B55BFYGTYHGYWCPDC6EZ \
  | 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: be699bf83de84b834f07362c278c5e267c73a8ebdec9984ede6f1a7e22204596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6081051efc0021cf296e08d3e7fb1449f4746a39cb4a00de2e01b61b1353e0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-02-10T18:15:19Z",
    "title_canon_sha256": "912dd7656e1626887abb119fa61d2f00732d01942aa47bacc7859d6438afdd9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03271",
    "kind": "arxiv",
    "version": 2
  }
}