pith. sign in
Pith Number

pith:4HZYOPXW

pith:2015:4HZYOPXW65KAQPCOTYA66KM7AW
not attested not anchored not stored refs pending

Exploring the limits of quantum nonlocality with entangled photons

Bradley G. Christensen, Nicolas Brunner, Nicolas Gisin, Paul G. Kwiat, Yeong-Cherng Liang

arxiv:1506.01649 v2 · 2015-06-04 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4HZYOPXW65KAQPCOTYA66KM7AW}

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 2026-05-18T01:23:24.069979Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1f3873ef6f754083c4e9e01ef299f05bf55c0c665b23426d3e82bd0ef0178b6

Aliases

arxiv: 1506.01649 · arxiv_version: 1506.01649v2 · doi: 10.48550/arxiv.1506.01649 · pith_short_12: 4HZYOPXW65KA · pith_short_16: 4HZYOPXW65KAQPCO · pith_short_8: 4HZYOPXW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4HZYOPXW65KAQPCOTYA66KM7AW \
  | 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: e1f3873ef6f754083c4e9e01ef299f05bf55c0c665b23426d3e82bd0ef0178b6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "58cdbb527100f142cc7aa4bac9ddafd1034af10acbcc4b4b8ccd10d43d34a4b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-04T16:44:40Z",
    "title_canon_sha256": "50f75fc9a3d1c25f379d8025b0304a9bd56e2eeed5b2110c5ea22ff25ccb0e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01649",
    "kind": "arxiv",
    "version": 2
  }
}