Pith Number

pith:T25MLWPP

pith:2018:T25MLWPP7BE2VLCAST7OKACFQB

not attested not anchored not stored refs pending

Bounding quantum-classical separations for classes of nonlocal games

Farrokh Labib, Harry Buhrman, Jop Bri\"et, Tom Bannink, Troy Lee

arxiv:1811.11068 v1 · 2018-11-27 · 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{T25MLWPP7BE2VLCAST7OKACFQB}

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	2026-05-17T23:59:45.343667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ebac5d9eff849aaac4094fee50045804d42e8c6d9c08256a3b7a7fe90dbeadb

Aliases

arxiv: 1811.11068 · arxiv_version: 1811.11068v1 · doi: 10.48550/arxiv.1811.11068 · pith_short_12: T25MLWPP7BE2 · pith_short_16: T25MLWPP7BE2VLCA · pith_short_8: T25MLWPP

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/T25MLWPP7BE2VLCAST7OKACFQB \
  | 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: 9ebac5d9eff849aaac4094fee50045804d42e8c6d9c08256a3b7a7fe90dbeadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f2847e096796aac10a25253bd9bef17ac27dbd60e240d99e92e13b01c1ed06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-27T15:59:49Z",
    "title_canon_sha256": "5895256be9a3ca53993cd63ea17139616ea9616eaabe8caf551e568af1450163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11068",
    "kind": "arxiv",
    "version": 1
  }
}