Pith Number

pith:R33OME5S

pith:2019:R33OME5S3IBW7FD3EIQR4H6CAO

not attested not anchored not stored refs pending

Procedural Generation of Initial States of Sokoban

Andr\'e G. Pereira, D\^amaris S. Bento, Levi H. S. Lelis

arxiv:1907.02548 v1 · 2019-07-04 · 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{R33OME5S3IBW7FD3EIQR4H6CAO}

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	2026-05-17T23:41:24.067106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef6e613b2da036f947b22211e1fc203a4a26f2dcc47387fe80192ceb2637b3f

Aliases

arxiv: 1907.02548 · arxiv_version: 1907.02548v1 · doi: 10.48550/arxiv.1907.02548 · pith_short_12: R33OME5S3IBW · pith_short_16: R33OME5S3IBW7FD3 · pith_short_8: R33OME5S

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/R33OME5S3IBW7FD3EIQR4H6CAO \
  | 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: 8ef6e613b2da036f947b22211e1fc203a4a26f2dcc47387fe80192ceb2637b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a811773569d9138277ef7aa51730637301e2ffe2aa55b983428cd718b322e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-04T18:06:25Z",
    "title_canon_sha256": "7f8e5c258ce7a78a64360513509877df8bf5055256f69732ebd2200ab2c31660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02548",
    "kind": "arxiv",
    "version": 1
  }
}