Pith Number

pith:LF632AO6

pith:2023:LF632AO67UTWNSQEMKH5P47XOZ

not attested not anchored not stored refs pending

Complexity of Motion Planning of Arbitrarily Many Robots: Gadgets, Petri Nets, and Counter Machines

Dylan Hendrickson, Erik D. Demaine, Hayashi Ani, Jayson Lynch, Jenny Diomidova, Michael Coulombe, Timothy Gomez

arxiv:2306.01193 v1 · 2023-06-01 · cs.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF632AO67UTWNSQEMKH5P47XOZ}

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	2026-07-05T07:12:50.569859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597dbd01defd2766ca04628fd7f3f77655697555c4f24f64de994e8482344d69

Aliases

arxiv: 2306.01193 · arxiv_version: 2306.01193v1 · doi: 10.48550/arxiv.2306.01193 · pith_short_12: LF632AO67UTW · pith_short_16: LF632AO67UTWNSQE · pith_short_8: LF632AO6

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/LF632AO67UTWNSQEMKH5P47XOZ \
  | 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: 597dbd01defd2766ca04628fd7f3f77655697555c4f24f64de994e8482344d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a35caa65d1fa7d59aaa9e0de0e722d70ac04825f560282fb14dfcb60fbd84ce",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-06-01T23:13:08Z",
    "title_canon_sha256": "37ebf8caa33f46262be3074bd7909f2779e51867521e9d8b2872b8ae4b0205a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.01193",
    "kind": "arxiv",
    "version": 1
  }
}