Pith Number

pith:UZD7T3ID

pith:2012:UZD7T3IDIVDARKS6H26HWT3NSV

not attested not anchored not stored refs pending

Affine invariance of human hand movements: a direct test

Daniel Bennequin, Quang-Cuong Pham

arxiv:1209.1467 v1 · 2012-09-07 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZD7T3IDIVDARKS6H26HWT3NSV}

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	2026-05-18T03:46:04.680778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a647f9ed03454608aa5e3ebc7b4f6d956583e924acedc95f151814a770918ed8

Aliases

arxiv: 1209.1467 · arxiv_version: 1209.1467v1 · doi: 10.48550/arxiv.1209.1467 · pith_short_12: UZD7T3IDIVDA · pith_short_16: UZD7T3IDIVDARKS6 · pith_short_8: UZD7T3ID

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/UZD7T3IDIVDARKS6H26HWT3NSV \
  | 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: a647f9ed03454608aa5e3ebc7b4f6d956583e924acedc95f151814a770918ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd8d87dc40ba23f01ea63e32b0ac1b181ba2e1c7db134ddab7b4e209c05cde3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2012-09-07T09:13:12Z",
    "title_canon_sha256": "19af8c326575926fac3d74239ea3e7a29dcc66676381e6f2c066de72519a6eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1467",
    "kind": "arxiv",
    "version": 1
  }
}