Pith Number

pith:4FKKQT37

pith:2022:4FKKQT37EF6AVMMTK3X6CPXYZR

not attested not anchored not stored refs pending

Quantum contextuality provides communication complexity advantage

Ad\'an Cabello, A. S. Majumdar, Debashis Saha, Shashank Gupta, Zhen-Peng Xu

arxiv:2205.03308 v2 · 2022-05-06 · 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{4FKKQT37EF6AVMMTK3X6CPXYZR}

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.

Cited by

1 paper in Pith

Contextuality as a Diagnostic of Translation-Symmetry Breaking in Translation-Invariant 1D Hamiltonians

Receipt and verification

First computed	2026-07-05T05:47:58.618673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e154a84f7f217c0ab19356efe13ef8cc547d4e0d18d8bf90623473c4d3a5d11f

Aliases

arxiv: 2205.03308 · arxiv_version: 2205.03308v2 · doi: 10.48550/arxiv.2205.03308 · pith_short_12: 4FKKQT37EF6A · pith_short_16: 4FKKQT37EF6AVMMT · pith_short_8: 4FKKQT37

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/4FKKQT37EF6AVMMTK3X6CPXYZR \
  | 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: e154a84f7f217c0ab19356efe13ef8cc547d4e0d18d8bf90623473c4d3a5d11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8512fdfa0d8508a794855b1e2cd0fe1eef4fb2e87ac2055123bbcaf48f660583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-06T15:40:57Z",
    "title_canon_sha256": "569580707ff65a0e9323f29ad0743d709ce52ed9d12c9c40aa0a7178a746d344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03308",
    "kind": "arxiv",
    "version": 2
  }
}