Pith Number

pith:LK7EDTSM

pith:2013:LK7EDTSMYUAFPYYKIRLOERKH2K

not attested not anchored not stored refs pending

Universal scheme for violation of local realism from quantum advantage in one-way communication complexity

A. Grudka, L. Czekaj, M. Horodecki, M. Markiewicz, P. Horodecki

arxiv:1308.5404 v2 · 2013-08-25 · 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{LK7EDTSMYUAFPYYKIRLOERKH2K}

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	2026-05-18T01:30:08.557530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abe41ce4cc50057e30a4456e24547d288bf2225eb75fb1e5b7c7d13947f978d

Aliases

arxiv: 1308.5404 · arxiv_version: 1308.5404v2 · doi: 10.48550/arxiv.1308.5404 · pith_short_12: LK7EDTSMYUAF · pith_short_16: LK7EDTSMYUAFPYYK · pith_short_8: LK7EDTSM

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/LK7EDTSMYUAFPYYKIRLOERKH2K \
  | 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: 5abe41ce4cc50057e30a4456e24547d288bf2225eb75fb1e5b7c7d13947f978d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a0ac20deb435db4dad3ca633a7f7e020920ed4207b8919afbd5a7bd043e3bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-25T12:55:35Z",
    "title_canon_sha256": "93e06239df6badadf70d120e43bffe272767b28d445c546ba83cea3bad0b21d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5404",
    "kind": "arxiv",
    "version": 2
  }
}