Pith Number

pith:QX72HDRO

pith:2011:QX72HDROTJBOMG36HIO5QIBJ34

not attested not anchored not stored refs pending

Entangling capabilities of Symmetric two qubit gates

Subramanya Hegde, Swarnamala Sirsi, Veena Adiga

arxiv:1107.1461 v4 · 2011-07-07 · 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{QX72HDROTJBOMG36HIO5QIBJ34}

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	2026-05-18T02:23:59.121607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ffa38e2e9a42e61b7e3a1dd82029df0d425dbaceb4568974071f3dbf345c8d

Aliases

arxiv: 1107.1461 · arxiv_version: 1107.1461v4 · doi: 10.48550/arxiv.1107.1461 · pith_short_12: QX72HDROTJBO · pith_short_16: QX72HDROTJBOMG36 · pith_short_8: QX72HDRO

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/QX72HDROTJBOMG36HIO5QIBJ34 \
  | 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: 85ffa38e2e9a42e61b7e3a1dd82029df0d425dbaceb4568974071f3dbf345c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f65183e92d6698ce1d3097c1bf5de4ec35fda1a190d75a899049da64553dd311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-07T17:26:23Z",
    "title_canon_sha256": "6ed01ed69c48a699787313b322beb4ef6cf794a8fc74a64a457da66918bfa09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1461",
    "kind": "arxiv",
    "version": 4
  }
}