Pith Number

pith:GKTXPXDJ

pith:2011:GKTXPXDJCPGS4HLL3QH7XBJD7K

not attested not anchored not stored refs pending

Solving Rubik's Cube Using SAT Solvers

Jingchao Chen

arxiv:1105.1436 v1 · 2011-05-07 · 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{GKTXPXDJCPGS4HLL3QH7XBJD7K}

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	2026-05-18T04:22:39.450408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a777dc6913cd2e1d6bdc0ffb8523fab242981a1d25d2d211faa5f979722a80

Aliases

arxiv: 1105.1436 · arxiv_version: 1105.1436v1 · doi: 10.48550/arxiv.1105.1436 · pith_short_12: GKTXPXDJCPGS · pith_short_16: GKTXPXDJCPGS4HLL · pith_short_8: GKTXPXDJ

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/GKTXPXDJCPGS4HLL3QH7XBJD7K \
  | 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: 32a777dc6913cd2e1d6bdc0ffb8523fab242981a1d25d2d211faa5f979722a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591c4bcf7b4b546b3368595067960dbf8fc5fbf04c68eea3e6016eaf7b429577",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-05-07T12:07:49Z",
    "title_canon_sha256": "cd0b96157a7a3994f2f01a34ac514673e67c6e680357697edc6a4343c8851fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1436",
    "kind": "arxiv",
    "version": 1
  }
}