Pith Number

pith:M2ALRCQE

pith:2017:M2ALRCQEMZKKICNP3ZTFWTLRPW

not attested not anchored not stored refs pending

A variational-geometric approach for the optimal control of nonholonomic systems

Leonardo Colombo

arxiv:1701.04766 v2 · 2017-01-17 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2ALRCQEMZKKICNP3ZTFWTLRPW}

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	2026-05-18T00:51:11.766900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6680b88a046654a409afde665b4d717db07027f7067d9c0d229ae84147367e2f

Aliases

arxiv: 1701.04766 · arxiv_version: 1701.04766v2 · doi: 10.48550/arxiv.1701.04766 · pith_short_12: M2ALRCQEMZKK · pith_short_16: M2ALRCQEMZKKICNP · pith_short_8: M2ALRCQE

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/M2ALRCQEMZKKICNP3ZTFWTLRPW \
  | 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: 6680b88a046654a409afde665b4d717db07027f7067d9c0d229ae84147367e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71079ab42ebe39341e608e8172b16e4c7f686fcc08c4070936cde2f573a17b4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-01-17T17:07:20Z",
    "title_canon_sha256": "949d52590f3794a004f76029ccf5187f6116c6ca6404aab448e1b703cb890267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04766",
    "kind": "arxiv",
    "version": 2
  }
}