Pith Number

pith:U2NJ6NHA

pith:2017:U2NJ6NHAQ4SWZFTABLDRHRG2PO

not attested not anchored not stored refs pending

Quantum circuit optimization for unitary operators over non-adjacent qudits

Giuseppe Sergioli

arxiv:1711.09765 v1 · 2017-11-27 · 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{U2NJ6NHAQ4SWZFTABLDRHRG2PO}

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	2026-05-18T00:29:34.527912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69a9f34e087256c96600ac713c4da7b9ec9395e45041549a8d2a2befa5a7554

Aliases

arxiv: 1711.09765 · arxiv_version: 1711.09765v1 · doi: 10.48550/arxiv.1711.09765 · pith_short_12: U2NJ6NHAQ4SW · pith_short_16: U2NJ6NHAQ4SWZFTA · pith_short_8: U2NJ6NHA

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/U2NJ6NHAQ4SWZFTABLDRHRG2PO \
  | 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: a69a9f34e087256c96600ac713c4da7b9ec9395e45041549a8d2a2befa5a7554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b4ba20cceff3951dd32489db72b88b127078ade2b2cff5704b01291fc0977b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-27T15:30:20Z",
    "title_canon_sha256": "f8f35b01a5f5b1451d545a484b678e985a60534c3903b750d29ce8f3f5d321e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09765",
    "kind": "arxiv",
    "version": 1
  }
}