Pith Number

pith:ZIUSMWE6

pith:2024:ZIUSMWE6DZW6UFVBYEP4RWYE2I

not attested not anchored not stored refs pending

A QUBO Formulation for the Generalized Takuzu/LinkedIn Tango Game

Alejandro Mata Ali, Edgar Mencia

arxiv:2501.00002 v2 · 2024-10-13 · cs.OH · math.HO · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIUSMWE6DZW6UFVBYEP4RWYE2I}

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	2026-07-05T10:12:03.059705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2926589e1e6dea16a1c11fc8db04d227fd90477ff9166e53a903ae41f45374

Aliases

arxiv: 2501.00002 · arxiv_version: 2501.00002v2 · doi: 10.48550/arxiv.2501.00002 · pith_short_12: ZIUSMWE6DZW6 · pith_short_16: ZIUSMWE6DZW6UFVB · pith_short_8: ZIUSMWE6

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/ZIUSMWE6DZW6UFVBYEP4RWYE2I \
  | 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: ca2926589e1e6dea16a1c11fc8db04d227fd90477ff9166e53a903ae41f45374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22c4e7c29e781b7e8c8388b3998ed25813a2dd14fcf1ac800abe620bf3f0d0a",
    "cross_cats_sorted": [
      "math.HO",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2024-10-13T13:49:56Z",
    "title_canon_sha256": "297191b24438364ec8e8c54912d8f8fa1fdfd05355a31fdde091e74586719210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00002",
    "kind": "arxiv",
    "version": 2
  }
}