Pith Number

pith:KNPU3SFN

pith:2026:KNPU3SFNCRKGPPIQZCUQRN5347

not attested not anchored not stored refs pending

Quantum random-number generator with non-demolition measurements: semi-device-independent implementation

Giovanni Chesi, Paolo Solinas

arxiv:2607.27025 v1 · 2026-07-29 · 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{KNPU3SFNCRKGPPIQZCUQRN5347}

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	2026-07-30T01:23:22.537888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

535f4dc8ad145467bd10c8a908b7bbe7daf961e54471eb08c47e0a816ccb21f6

Aliases

arxiv: 2607.27025 · arxiv_version: 2607.27025v1 · doi: 10.48550/arxiv.2607.27025 · pith_short_12: KNPU3SFNCRKG · pith_short_16: KNPU3SFNCRKGPPIQ · pith_short_8: KNPU3SFN

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/KNPU3SFNCRKGPPIQZCUQRN5347 \
  | 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: 535f4dc8ad145467bd10c8a908b7bbe7daf961e54471eb08c47e0a816ccb21f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385389842ef7a0fbc429a51db5a4ca4380f8b4046188e8c061b902d2862c13cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-29T15:21:52Z",
    "title_canon_sha256": "951be9bd499be076767bbc4528abed4a6307c20bba85bed090f61b5c965b34ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27025",
    "kind": "arxiv",
    "version": 1
  }
}