Pith Number

pith:7X2OFTW6

pith:2025:7X2OFTW6BXH64BLAQT5IRKHRAX

not attested not anchored not stored refs pending

Progress in the development of quantum algorithms and software

Aidar I. Saifoulline, Aleksey K. Fedorov, Alexey N. Rubtsov, Anastasiia S. Nikolaeva, Anatolii V. Antipov, Andrey Yu. Chernyavskiy, Boris I. Bantysh, Daria O. Konina, Evgeniy A. Polyakov, Evgeniy O. Kiktenko, Grigory V. Astretsov, Konstantin M. Makushin, Maksim A. Gavreev

arxiv:2505.04285 v1 · 2025-05-07 · 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{7X2OFTW6BXH64BLAQT5IRKHRAX}

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	2026-07-05T10:59:39.383518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf4e2cede0dcfee056084fa88a8f105c9202c86bbd47b862bfcc458ca9d9e6b

Aliases

arxiv: 2505.04285 · arxiv_version: 2505.04285v1 · doi: 10.48550/arxiv.2505.04285 · pith_short_12: 7X2OFTW6BXH6 · pith_short_16: 7X2OFTW6BXH64BLA · pith_short_8: 7X2OFTW6

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/7X2OFTW6BXH64BLAQT5IRKHRAX \
  | 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: fdf4e2cede0dcfee056084fa88a8f105c9202c86bbd47b862bfcc458ca9d9e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043a0c918494a09a0993603c967573a407ec1e838979b6ea0a606ec0378eacf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-07T09:43:08Z",
    "title_canon_sha256": "b34788808adfef89a966f9894f4616cae91c1b8ec47eb0f479e4dedd49453dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04285",
    "kind": "arxiv",
    "version": 1
  }
}