Pith Number

pith:4FNHJ7Q6

pith:2026:4FNHJ7Q6DIEODLTX7GXPF6K6NE

not attested not anchored not stored refs pending

Variational Approach for Uniform Quantum Permutation Generators

Antonio Fern\'andez Anta, Farzam Nosrati, Nicol\'as Borrajo, Vincenzo Mancuso

arxiv:2606.10230 v1 · 2026-06-08 · 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{4FNHJ7Q6DIEODLTX7GXPF6K6NE}

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	2026-06-10T01:09:00.702484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15a74fe1e1a08e1ae77f9aef2f95e6935f109d7bdea3d67e2e19c1b8275d0e9

Aliases

arxiv: 2606.10230 · arxiv_version: 2606.10230v1 · doi: 10.48550/arxiv.2606.10230 · pith_short_12: 4FNHJ7Q6DIEO · pith_short_16: 4FNHJ7Q6DIEODLTX · pith_short_8: 4FNHJ7Q6

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/4FNHJ7Q6DIEODLTX7GXPF6K6NE \
  | 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: e15a74fe1e1a08e1ae77f9aef2f95e6935f109d7bdea3d67e2e19c1b8275d0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fdc693575c5dfed8e8dd4b4e1cb672b5fc22c2af03c5c5bd4862e0e6c0dfd2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-08T22:41:09Z",
    "title_canon_sha256": "f155c7c4fe9e16eb82d81912ac2e7deb4f2de96d24e7a33687329439b2e7cdfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10230",
    "kind": "arxiv",
    "version": 1
  }
}