Pith Number

pith:CBOXWGXT

pith:2011:CBOXWGXTERUOAFA6JVREJCA2K2

not attested not anchored not stored refs pending

All maximally entangling unitary gates

Scott M. Cohen

arxiv:1108.4073 v1 · 2011-08-19 · 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{CBOXWGXTERUOAFA6JVREJCA2K2}

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	2026-05-18T02:45:48.917275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

105d7b1af32468e0141e4d6244881a568a3f9cb16bee36338e32837c28037f08

Aliases

arxiv: 1108.4073 · arxiv_version: 1108.4073v1 · doi: 10.48550/arxiv.1108.4073 · pith_short_12: CBOXWGXTERUO · pith_short_16: CBOXWGXTERUOAFA6 · pith_short_8: CBOXWGXT

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/CBOXWGXTERUOAFA6JVREJCA2K2 \
  | 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: 105d7b1af32468e0141e4d6244881a568a3f9cb16bee36338e32837c28037f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bc514a20ba21d47e425fd636f46208697886d2fdec1d1bc8d945ff2035f91a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-19T23:19:19Z",
    "title_canon_sha256": "7e7c6bd06baf3579ef0651ee9f7449fa1e81b4b1f038bedcc68a88d71f209c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4073",
    "kind": "arxiv",
    "version": 1
  }
}