Pith Number

pith:BQKIBGFT

pith:2013:BQKIBGFTYBH5ABN45OEPXRDKOE

not attested not anchored not stored refs pending

Mini-maximizing two qubit quantum computations

Faisal Shah Khan, Simon J.D. Phoenix

arxiv:1304.0748 v2 · 2013-04-02 · quant-ph · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQKIBGFTYBH5ABN45OEPXRDKOE}

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	2026-05-18T03:13:45.996816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c148098b3c04fd005bceb88fbc46a7139d9f4b3623cfc12cb0fea62d8587245

Aliases

arxiv: 1304.0748 · arxiv_version: 1304.0748v2 · doi: 10.48550/arxiv.1304.0748 · pith_short_12: BQKIBGFTYBH5 · pith_short_16: BQKIBGFTYBH5ABN4 · pith_short_8: BQKIBGFT

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/BQKIBGFTYBH5ABN45OEPXRDKOE \
  | 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: 0c148098b3c04fd005bceb88fbc46a7139d9f4b3623cfc12cb0fea62d8587245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77839069b3ade2c4ae1148db54d1aca632c9170aa44513ed00945ea8d17a244",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-02T19:33:03Z",
    "title_canon_sha256": "650e2cf866ab6bec1b78a78fae28e68c497d873fe82584bde797265e651955f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0748",
    "kind": "arxiv",
    "version": 2
  }
}