Pith Number

pith:KQ74YBYA

pith:2025:KQ74YBYAKQZ43NXLFSLZODT6OK

not attested not anchored not stored refs pending

Quantum Markov Chain Monte Carlo for Cosmological Functions

Alessandro Rizzo, Andrea Bulgarelli, Carlo Burigana, Farida Farsian, Francesco Schillir\`o, Giuseppe Murante, Giuseppe Riccio, Giuseppe Sarracino, Irene Graziotti, Luca Cappelli, Massimo Meneghetti, Nicol\`o Parmiggiani, Roberto Scaramella, Stefano Cavuoti, Tiziana Trombetti, Vincenzo Fabrizio Cardone, Vincenzo Testa

arxiv:2509.09395 v1 · 2025-09-11 · astro-ph.CO · 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{KQ74YBYAKQZ43NXLFSLZODT6OK}

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	2026-07-05T12:09:35.376331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543fcc07005433cdb6eb2c97970e7e72b74d6f34143508a0137f3eae8ab8e3b0

Aliases

arxiv: 2509.09395 · arxiv_version: 2509.09395v1 · doi: 10.48550/arxiv.2509.09395 · pith_short_12: KQ74YBYAKQZ4 · pith_short_16: KQ74YBYAKQZ43NXL · pith_short_8: KQ74YBYA

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/KQ74YBYAKQZ43NXLFSLZODT6OK \
  | 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: 543fcc07005433cdb6eb2c97970e7e72b74d6f34143508a0137f3eae8ab8e3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c17ccb9aee576921a10fb9f0a17750e10ff29d3a9fa71a9a2fea181d78d54b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-11T12:23:59Z",
    "title_canon_sha256": "d4b6e5c938bf19e70ae116397a7a8befd8bebfe466789fb70fcd17c84e162848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09395",
    "kind": "arxiv",
    "version": 1
  }
}