Pith Number

pith:HKRNRSNJ

pith:2010:HKRNRSNJM7XCXD76W4RHZKSD24

not attested not anchored not stored refs pending

A Fair Sampling Test for Ekert Protocol

Andrei Yu. Khrennikov, Guillaume Adenier, Noboru Watanabe

arxiv:1004.1242 v2 · 2010-04-08 · 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{HKRNRSNJM7XCXD76W4RHZKSD24}

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	2026-05-18T00:37:38.481015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa2d8c9a967ee2b8ffeb7227caa43d71a61822dcc20f9cf539dd69a5e36a974

Aliases

arxiv: 1004.1242 · arxiv_version: 1004.1242v2 · doi: 10.48550/arxiv.1004.1242 · pith_short_12: HKRNRSNJM7XC · pith_short_16: HKRNRSNJM7XCXD76 · pith_short_8: HKRNRSNJ

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/HKRNRSNJM7XCXD76W4RHZKSD24 \
  | 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: 3aa2d8c9a967ee2b8ffeb7227caa43d71a61822dcc20f9cf539dd69a5e36a974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7106c07e7e224a1100adcc49f378d86d0447af7b81d35921faa8a166571aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-08T04:12:01Z",
    "title_canon_sha256": "c03c219f5e03c617f402420bdc20756ec8cd40e338b58178e871d23f3a3bf80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1242",
    "kind": "arxiv",
    "version": 2
  }
}