Pith Number

pith:GZC37FCH

pith:2012:GZC37FCH7IYRFJF6XIGVVJ7S7F

not attested not anchored not stored refs pending

Loophole-free Bell test based on local precertification of photon's presence

Adan Cabello, Fabio Sciarrino

arxiv:1206.2289 v1 · 2012-06-11 · 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{GZC37FCH7IYRFJF6XIGVVJ7S7F}

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	2026-05-18T03:53:52.984436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3645bf9447fa3112a4beba0d5aa7f2f94a90db13756fb74d2e2b361c7c08e7c5

Aliases

arxiv: 1206.2289 · arxiv_version: 1206.2289v1 · doi: 10.48550/arxiv.1206.2289 · pith_short_12: GZC37FCH7IYR · pith_short_16: GZC37FCH7IYRFJF6 · pith_short_8: GZC37FCH

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/GZC37FCH7IYRFJF6XIGVVJ7S7F \
  | 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: 3645bf9447fa3112a4beba0d5aa7f2f94a90db13756fb74d2e2b361c7c08e7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70903f28c2676a0eef34ffb308621455ce68da46e2f957da67e2fab316429f32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-11T17:05:01Z",
    "title_canon_sha256": "e8271a4831d848051c179c70d91d53277d5d548d1d4f7684634b02a6161fa98b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2289",
    "kind": "arxiv",
    "version": 1
  }
}