Pith Number

pith:42YKZUCL

pith:2017:42YKZUCL7SOZ5NQBT46NWQIEQ3

not attested not anchored not stored refs pending

Efficient Nearest-Neighbor Search for Dynamical Systems with Nonholonomic Constraints

Brian Paden, Dmitry Yershov, Emilio Frazzoli, Valerio Varricchio

arxiv:1709.07610 v1 · 2017-09-22 · cs.CG · cs.CC · cs.RO · 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{42YKZUCL7SOZ5NQBT46NWQIEQ3}

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	2026-05-18T00:34:32.721484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b0acd04bfc9d9eb6019f3cdb410486e2485bbd233eaaa6327a9c15f6cb95f7

Aliases

arxiv: 1709.07610 · arxiv_version: 1709.07610v1 · doi: 10.48550/arxiv.1709.07610 · pith_short_12: 42YKZUCL7SOZ · pith_short_16: 42YKZUCL7SOZ5NQB · pith_short_8: 42YKZUCL

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/42YKZUCL7SOZ5NQBT46NWQIEQ3 \
  | 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: e6b0acd04bfc9d9eb6019f3cdb410486e2485bbd233eaaa6327a9c15f6cb95f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73f6aa928f9fec0a068f0271e7996592e4b130d09cfb87f6de1614606d42973",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-09-22T07:06:12Z",
    "title_canon_sha256": "3811598af2c925340ba9bea3287e47e4d1d3c12969a9fb80df856b06eeb99e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07610",
    "kind": "arxiv",
    "version": 1
  }
}