Pith Number

pith:SB764UXS

pith:2015:SB764UXSNDCM6YUFVPM2IPFB4C

not attested not anchored not stored refs pending

Composite two-qubit gates

Nikolay V. Vitanov, Svetoslav S. Ivanov

arxiv:1503.08788 v2 · 2015-03-30 · 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{SB764UXSNDCM6YUFVPM2IPFB4C}

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	2026-05-18T01:34:23.853898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907fee52f268c4cf6285abd9a43ca1e0a2aa5bffc416a837c9383614b7575145

Aliases

arxiv: 1503.08788 · arxiv_version: 1503.08788v2 · doi: 10.48550/arxiv.1503.08788 · pith_short_12: SB764UXSNDCM · pith_short_16: SB764UXSNDCM6YUF · pith_short_8: SB764UXS

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/SB764UXSNDCM6YUFVPM2IPFB4C \
  | 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: 907fee52f268c4cf6285abd9a43ca1e0a2aa5bffc416a837c9383614b7575145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071fe18a00dbac61439a8f57d0a1d3454028483ce5de29f68f0e984b082890c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-30T18:45:00Z",
    "title_canon_sha256": "f9d59766e721eb0aca9b6b774b61ef74d9f9f529aeef240834218685dc38b6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08788",
    "kind": "arxiv",
    "version": 2
  }
}