Pith Number

pith:PE6ZUZZF

pith:2026:PE6ZUZZFESK37CDZ5JDXYEQU4K

not attested not anchored not stored refs pending

Circuits of Quantum Hashing and Quantum Fourier Transform for a Cactus as a Qubit Connectivity Graph

Ilnur Valeev, Kamil Khadiev

arxiv:2605.20789 v1 · 2026-05-20 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PE6ZUZZFESK37CDZ5JDXYEQU4K}

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	2026-05-21T01:04:54.477687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793d9a67252495bf8879ea477c1214e2854bff2223a250d2b2d1fa6ec841a5fa

Aliases

arxiv: 2605.20789 · arxiv_version: 2605.20789v1 · doi: 10.48550/arxiv.2605.20789 · pith_short_12: PE6ZUZZFESK3 · pith_short_16: PE6ZUZZFESK37CDZ · pith_short_8: PE6ZUZZF

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/PE6ZUZZFESK37CDZ5JDXYEQU4K \
  | 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: 793d9a67252495bf8879ea477c1214e2854bff2223a250d2b2d1fa6ec841a5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d50307b202072a9f3c2407d67d025971677cd8d2afc915b607f633ab7f811d9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T06:35:05Z",
    "title_canon_sha256": "98b8d98999907e80836859c9153ffa01eb4cc21538dcd1e4787db0edf7ecd200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20789",
    "kind": "arxiv",
    "version": 1
  }
}