Pith Number

pith:2XSU2V5S

pith:2009:2XSU2V5S6CIZGZLFUIXO2E36F4

not attested not anchored not stored refs pending

Minimum Detection Efficiencies for a Loophole-Free Bell-type Test

G. Garbarino

arxiv:0912.2258 v1 · 2009-12-11 · quant-ph · hep-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{2XSU2V5S6CIZGZLFUIXO2E36F4}

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	2026-05-18T02:10:24.432333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e54d57b2f091936565a22eed137e2f330ed9a097f8da2be0badd5ea6fccf97

Aliases

arxiv: 0912.2258 · arxiv_version: 0912.2258v1 · doi: 10.48550/arxiv.0912.2258 · pith_short_12: 2XSU2V5S6CIZ · pith_short_16: 2XSU2V5S6CIZGZLF · pith_short_8: 2XSU2V5S

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/2XSU2V5S6CIZGZLFUIXO2E36F4 \
  | 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: d5e54d57b2f091936565a22eed137e2f330ed9a097f8da2be0badd5ea6fccf97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b54cc26152476b3008622eb698033f21b58f9f23f82b385711b551e8a83b31d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-11T15:46:19Z",
    "title_canon_sha256": "89d5ef13fe7aebedc7d5089919acd925b2bd51532c8b339062438b5d444ed3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2258",
    "kind": "arxiv",
    "version": 1
  }
}