Pith Number

pith:7PW5POZ7

pith:2019:7PW5POZ7ILJ6JZGMNLRIKDELZL

not attested not anchored not stored refs pending

Simple Communication Complexity Separation from Quantum State Antidistinguishability

Jonathan Barrett, Vojt\v{e}ch Havl\'i\v{c}ek

arxiv:1911.01927 v1 · 2019-11-05 · 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{7PW5POZ7ILJ6JZGMNLRIKDELZL}

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

All pure entangled states can lead to fully nonlocal correlations

Receipt and verification

First computed	2026-07-05T00:50:08.707536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbedd7bb3f42d3e4e4cc6ae2850c8bcae070e4ab9409c319261d81811c04ce6f

Aliases

arxiv: 1911.01927 · arxiv_version: 1911.01927v1 · doi: 10.48550/arxiv.1911.01927 · pith_short_12: 7PW5POZ7ILJ6 · pith_short_16: 7PW5POZ7ILJ6JZGM · pith_short_8: 7PW5POZ7

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/7PW5POZ7ILJ6JZGMNLRIKDELZL \
  | 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: fbedd7bb3f42d3e4e4cc6ae2850c8bcae070e4ab9409c319261d81811c04ce6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1f6fbb4e075977d813e52aec8d9e35f1cac50c4e600665b01672d3c6504d20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-05T16:41:42Z",
    "title_canon_sha256": "da6fcb8f92f4a903b4505a39d797f1660ca5c9e4efbfcae2fadc34e536d50620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01927",
    "kind": "arxiv",
    "version": 1
  }
}