Pith Number

pith:5FBZSPJK

pith:2013:5FBZSPJKAE5OTZW2CCDIZSIF2Q

not attested not anchored not stored refs pending

In search of superluminal quantum communications: recent experiments and possible improvements

Bruno Cocciaro, Leone Fronzoni, Sandro Faetti

arxiv:1304.2282 v1 · 2013-04-08 · 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{5FBZSPJKAE5OTZW2CCDIZSIF2Q}

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	2026-05-18T03:20:09.081548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e943993d2a013ae9e6da10868cc905d438ad53d31d10b7e87ed0167ec162f056

Aliases

arxiv: 1304.2282 · arxiv_version: 1304.2282v1 · doi: 10.48550/arxiv.1304.2282 · pith_short_12: 5FBZSPJKAE5O · pith_short_16: 5FBZSPJKAE5OTZW2 · pith_short_8: 5FBZSPJK

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/5FBZSPJKAE5OTZW2CCDIZSIF2Q \
  | 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: e943993d2a013ae9e6da10868cc905d438ad53d31d10b7e87ed0167ec162f056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6dd0d9d672938eae279f51cbcb040bcb713deb6d1bfe903e26422b4527bd6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-08T17:50:12Z",
    "title_canon_sha256": "a75d46688222a6c0ecd70b30a3a97b9a6e96d4d9431b1386d308b7356878a270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2282",
    "kind": "arxiv",
    "version": 1
  }
}