Pith Number

pith:BV4QH64V

pith:2014:BV4QH64VAFDAWQUUAMHSN2QU2H

not attested not anchored not stored refs pending

Making a circulant 2-qubit entangling gate

Claire I. Levaillant

arxiv:1501.01013 v1 · 2014-12-31 · quant-ph · cs.IT · math.GR · math.IT · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4QH64VAFDAWQUUAMHSN2QU2H}

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	2026-05-18T02:30:00.425488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7903fb9501460b4294030f26ea14d1e8de0804e75d232877a262d68bcc0bb6

Aliases

arxiv: 1501.01013 · arxiv_version: 1501.01013v1 · doi: 10.48550/arxiv.1501.01013 · pith_short_12: BV4QH64VAFDA · pith_short_16: BV4QH64VAFDAWQUU · pith_short_8: BV4QH64V

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/BV4QH64VAFDAWQUUAMHSN2QU2H \
  | 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: 0d7903fb9501460b4294030f26ea14d1e8de0804e75d232877a262d68bcc0bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfb9405f121d70392990dbc65285ccf5b6471508d15fb3b680db0ac1309b1b0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.GR",
      "math.IT",
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-31T02:11:08Z",
    "title_canon_sha256": "50c649f5118a23c6e493fb58251474ade35a1adc911c2af9bfe29837d0bee24f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01013",
    "kind": "arxiv",
    "version": 1
  }
}