Pith Number

pith:CRNDIMWH

pith:2022:CRNDIMWH2ROEOPYMXSS5Z6MLX6

not attested not anchored not stored refs pending

Equivalence Checking of Quantum Circuits with the ZX-Calculus

Lukas Burgholzer, Robert Wille, Tom Peham

arxiv:2208.12820 v1 · 2022-08-26 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRNDIMWH2ROEOPYMXSS5Z6MLX6}

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	2026-07-05T04:51:59.377741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145a3432c7d45c473f0cbca5dcf98bbf89405eb9154edd8838190613cca8aaf6

Aliases

arxiv: 2208.12820 · arxiv_version: 2208.12820v1 · doi: 10.48550/arxiv.2208.12820 · pith_short_12: CRNDIMWH2ROE · pith_short_16: CRNDIMWH2ROEOPYM · pith_short_8: CRNDIMWH

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/CRNDIMWH2ROEOPYMXSS5Z6MLX6 \
  | 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: 145a3432c7d45c473f0cbca5dcf98bbf89405eb9154edd8838190613cca8aaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576d1c91c56f6e81bab695c0a5ba763d8f64b8a5f23b5fa41405517ee6c442bf",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-26T18:00:01Z",
    "title_canon_sha256": "c50b425639f148695317b03ed5e29c1c1d33150941a79f8a47798117832ee099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12820",
    "kind": "arxiv",
    "version": 1
  }
}