Pith Number

pith:YNULHCL7

pith:2020:YNULHCL7UX6MQTJDPJBQ65GWC7

not attested not anchored not stored refs pending

Quantum advantages of communication complexity from Bell nonlocality

Guang-Can Guo, Lu wei, Yu-Chun Wu, Zhih-Ahn Jia

arxiv:2004.05098 v3 · 2020-04-10 · 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{YNULHCL7UX6MQTJDPJBQ65GWC7}

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	2026-07-05T02:51:06.748338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40

Aliases

arxiv: 2004.05098 · arxiv_version: 2004.05098v3 · doi: 10.48550/arxiv.2004.05098 · pith_short_12: YNULHCL7UX6M · pith_short_16: YNULHCL7UX6MQTJD · pith_short_8: YNULHCL7

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/YNULHCL7UX6MQTJDPJBQ65GWC7 \
  | 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: c368b3897fa5fcc84d237a430f74d617e1933cf60f9ff1f7470cac02f62e1d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df41af5ecb9e24921dcddaaab9df374dbf2693470187f88f7bbb219012a6ed9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-10T16:32:14Z",
    "title_canon_sha256": "939cdba952caf17cbcc98edbe4c60e0caf35480cd1c92c8a843edc2bf2a4f424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05098",
    "kind": "arxiv",
    "version": 3
  }
}