Pith Number

pith:3W33CD7U

pith:2017:3W33CD7UDUQVU3UHJ5FNWJQGPY

not attested not anchored not stored refs pending

Impulse-Based Hybrid Motion Control

Michael Ruderman

arxiv:1704.04372 v5 · 2017-04-14 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W33CD7UDUQVU3UHJ5FNWJQGPY}

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	2026-05-18T00:39:46.379908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb7b10ff41d215a6e874f4adb26067e22a8ecdca365d89cb24d963650268b6d

Aliases

arxiv: 1704.04372 · arxiv_version: 1704.04372v5 · doi: 10.48550/arxiv.1704.04372 · pith_short_12: 3W33CD7UDUQV · pith_short_16: 3W33CD7UDUQVU3UH · pith_short_8: 3W33CD7U

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/3W33CD7UDUQVU3UHJ5FNWJQGPY \
  | 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: ddb7b10ff41d215a6e874f4adb26067e22a8ecdca365d89cb24d963650268b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d77d5918818f4b8ad798e815a02dacdcbe20e022e7099449e255d0a9370d1dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-04-14T09:40:04Z",
    "title_canon_sha256": "1119736f1b3cf575545eb616d80ae2c88accdf6494efa370441d9dc6f636ec5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04372",
    "kind": "arxiv",
    "version": 5
  }
}