Pith Number

pith:URBHFRDL

pith:2013:URBHFRDLLYP5NMEYULGAQGR2JN

not attested not anchored not stored refs pending

Detection-Loophole-Free Test of Quantum Nonlocality, and Applications

A. Lita, A. Miller, B. Calkins, B. G. Christensen, C. C. W. Lim, J. Altepeter, K. T. McCusker, L. K. Shalm, N. Brunner, N. Gisin, P. G. Kwiat, S. W. Nam, T. Gerrits, Y. Zhang

arxiv:1306.5772 v2 · 2013-06-24 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:12:08.596078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a44272c46b5e1fd6b098a2cc081a3a4b69b1f57733d697a0a7b7d60a5e57d97b

Aliases

arxiv: 1306.5772 · arxiv_version: 1306.5772v2 · doi: 10.48550/arxiv.1306.5772 · pith_short_12: URBHFRDLLYP5 · pith_short_16: URBHFRDLLYP5NMEY · pith_short_8: URBHFRDL

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/URBHFRDLLYP5NMEYULGAQGR2JN \
  | 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: a44272c46b5e1fd6b098a2cc081a3a4b69b1f57733d697a0a7b7d60a5e57d97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b1373023ace14bca8403bb1d83392e46767109d599c99282629829c5e10119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-24T20:33:51Z",
    "title_canon_sha256": "23409771c5dd7058713237522429d134e741eaf93d48d5d5868160cb41eba6d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5772",
    "kind": "arxiv",
    "version": 2
  }
}