Pith Number

pith:SGFHWVEC

pith:2017:SGFHWVEC2K7AC52UVISXCFCVSQ

not attested not anchored not stored refs pending

A General Optimal Control Model of Human Movement Patterns II: Rapid, Targeted Hand Movements (Fitts Law)

Stuart Hagler

arxiv:1711.09273 v2 · 2017-11-25 · q-bio.QM · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGFHWVEC2K7AC52UVISXCFCVSQ}

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	2026-05-17T23:58:48.470132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918a7b5482d2be017754aa25711455941e5ceb8a3abbc411de42c8cb9f8549a5

Aliases

arxiv: 1711.09273 · arxiv_version: 1711.09273v2 · doi: 10.48550/arxiv.1711.09273 · pith_short_12: SGFHWVEC2K7A · pith_short_16: SGFHWVEC2K7AC52U · pith_short_8: SGFHWVEC

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/SGFHWVEC2K7AC52UVISXCFCVSQ \
  | 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: 918a7b5482d2be017754aa25711455941e5ceb8a3abbc411de42c8cb9f8549a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a4d9b8242c4dd6e56d83497bfe16f5bc05fd620baa0675613cea5d08f3978d",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-11-25T18:59:40Z",
    "title_canon_sha256": "122adce8a82753f387cd1627b62045e2544539b01125bc4299bfcc5204395408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09273",
    "kind": "arxiv",
    "version": 2
  }
}