Pith Number

pith:SOBL4SCN

pith:2025:SOBL4SCNZL5YY2XHKDEZ3HP2BK

not attested not anchored not stored refs pending

Fault-tolerant Preparation of Distant Logical Bell Pair -- with application in the magic square game

Andy Zeyi Liu, Debbie Leung

arxiv:2503.13673 v1 · 2025-03-17 · 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{SOBL4SCNZL5YY2XHKDEZ3HP2BK}

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	2026-07-05T10:33:15.909744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9382be484dcafb8c6ae750c99d9dfa0a8758b3e02d3f27541a4d402c286ecdf8

Aliases

arxiv: 2503.13673 · arxiv_version: 2503.13673v1 · doi: 10.48550/arxiv.2503.13673 · pith_short_12: SOBL4SCNZL5Y · pith_short_16: SOBL4SCNZL5YY2XH · pith_short_8: SOBL4SCN

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/SOBL4SCNZL5YY2XHKDEZ3HP2BK \
  | 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: 9382be484dcafb8c6ae750c99d9dfa0a8758b3e02d3f27541a4d402c286ecdf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a53eba64209b15585fabb884756cd3d84d10c334c00b911d6d90146d446b050e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-17T19:24:49Z",
    "title_canon_sha256": "8d9060f73933f4236bbb5e2857ce2e54e9a6e70b6f5d92d1550a767930818379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13673",
    "kind": "arxiv",
    "version": 1
  }
}