Pith Number

pith:ZXKBG2HI

pith:2016:ZXKBG2HIWA2LX4HMNCLXN77V4W

not attested not anchored not stored refs pending

Improvements in Sub-optimal Solving of the $(N^2-1)$-Puzzle via Joint Relocation of Pebbles and its Applications to Rule-based Cooperative Path-Finding

Pavel Surynek, Petr Michal\'ik

arxiv:1610.04964 v1 · 2016-10-17 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXKBG2HIWA2LX4HMNCLXN77V4W}

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	2026-05-18T01:02:06.574498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd41368e8b034bbf0ec689776fff5e5a83ad520a8552b7d836d466cb2bc1bd4

Aliases

arxiv: 1610.04964 · arxiv_version: 1610.04964v1 · doi: 10.48550/arxiv.1610.04964 · pith_short_12: ZXKBG2HIWA2L · pith_short_16: ZXKBG2HIWA2LX4HM · pith_short_8: ZXKBG2HI

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/ZXKBG2HIWA2LX4HMNCLXN77V4W \
  | 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: cdd41368e8b034bbf0ec689776fff5e5a83ad520a8552b7d836d466cb2bc1bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7741695a30beda09978cb26fc07528bcf716c40d988967e5c29271ea95dffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-10-17T03:29:42Z",
    "title_canon_sha256": "9cb211ea8f5266532ebcedfdd7bda9c73327af0a8de0b0a4144e4160a0066e3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04964",
    "kind": "arxiv",
    "version": 1
  }
}