Pith Number

pith:2ODOH2X5

pith:2021:2ODOH2X5BYTF4NAZFHEIR2BWMH

not attested not anchored not stored refs pending

Quantum communication complexity beyond Bell nonlocality

Alessandro Fedrizzi, Alexander Pickston, Christopher L. Morrison, Francesco Graffitti, George Moreno, Joseph Ho, Massimiliano Proietti, Rafael Chaves, Rafael Rabelo, Ranieri Nery, Samura\'i Brito

arxiv:2106.06552 v1 · 2021-06-11 · 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{2ODOH2X5BYTF4NAZFHEIR2BWMH}

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	2026-07-05T06:52:42.355823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d386e3eafd0e265e341929c888e83661dda96f43e87058cbc543fc4315b4c65b

Aliases

arxiv: 2106.06552 · arxiv_version: 2106.06552v1 · doi: 10.48550/arxiv.2106.06552 · pith_short_12: 2ODOH2X5BYTF · pith_short_16: 2ODOH2X5BYTF4NAZ · pith_short_8: 2ODOH2X5

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/2ODOH2X5BYTF4NAZFHEIR2BWMH \
  | 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: d386e3eafd0e265e341929c888e83661dda96f43e87058cbc543fc4315b4c65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508f487a94edd457d7ccddd983576fc546eb5c46ec9e02cb39a1eecbd88b1a10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-11T18:00:09Z",
    "title_canon_sha256": "c2554afd75363cac02021880577067a1092a1cdc8ba44e1e9c1ec1bce91893a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06552",
    "kind": "arxiv",
    "version": 1
  }
}