Pith Number

pith:Q4FS7JNX

pith:2026:Q4FS7JNX7LA57ZGTY7K2UVZZAL

not attested not anchored not stored refs pending

Revivals of Bell nonlocality require Schr\"odinger and Heisenberg non-Markovianity

Andrea Smirne, Bassano Vacchini, Dariusz Chru\'sci\'nski, Federico Settimo, Jyrki Piilo, Kimmo Luoma

arxiv:2606.30745 v1 · 2026-06-29 · 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{Q4FS7JNX7LA57ZGTY7K2UVZZAL}

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	2026-07-01T00:17:15.709419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870b2fa5b7fac1dfe4d3c7d5aa573902d22caef52b9564645389da2d0ab85273

Aliases

arxiv: 2606.30745 · arxiv_version: 2606.30745v1 · doi: 10.48550/arxiv.2606.30745 · pith_short_12: Q4FS7JNX7LA5 · pith_short_16: Q4FS7JNX7LA57ZGT · pith_short_8: Q4FS7JNX

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/Q4FS7JNX7LA57ZGTY7K2UVZZAL \
  | 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: 870b2fa5b7fac1dfe4d3c7d5aa573902d22caef52b9564645389da2d0ab85273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb8ade4ef292c7bf647c34c9cbcc912cc7a201d7be5ddb5b98b6fb1489e35c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-29T18:00:11Z",
    "title_canon_sha256": "ed4a9d4affd9c013acfc96ea7aa1423a855fb60bebde2b53fc5b4faaeb6bd874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30745",
    "kind": "arxiv",
    "version": 1
  }
}