Pith Number

pith:U7NYK7IE

pith:2021:U7NYK7IEONIOJAUGQEYXRZCS4W

not attested not anchored not stored refs pending

Quantum circuits with classical channels and the principle of deferred measurements

Andreas Blass, Yuri Gurevich

arxiv:2107.08324 v1 · 2021-07-17 · quant-ph · cs.IT · cs.LO · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7NYK7IEONIOJAUGQEYXRZCS4W}

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.

Cited by

1 paper in Pith

Entanglement groups for mixed states

Receipt and verification

First computed	2026-07-05T02:58:48.028404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7db857d047350e48286813178e452e590c88c000ddbc62557a8a3833c599c22

Aliases

arxiv: 2107.08324 · arxiv_version: 2107.08324v1 · doi: 10.48550/arxiv.2107.08324 · pith_short_12: U7NYK7IEONIO · pith_short_16: U7NYK7IEONIOJAUG · pith_short_8: U7NYK7IE

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/U7NYK7IEONIOJAUGQEYXRZCS4W \
  | 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: a7db857d047350e48286813178e452e590c88c000ddbc62557a8a3833c599c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b5f15650894493d9b4948c6e9468f20c034367f036aaad9d902a733ca1a309",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LO",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-17T23:45:28Z",
    "title_canon_sha256": "efd60dde8ad077687f44920d48ef4fb6595af89cde3c2338bc0cc0194f3c3350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08324",
    "kind": "arxiv",
    "version": 1
  }
}