Pith Number

pith:32L5Q26G

pith:2008:32L5Q26GOP4EVAX4QVKYZDI5UI

not attested not anchored not stored refs pending

The communication complexity of non-signaling distributions

J\'er\'emie Roland, Julien Degorre, Marc Kaplan, Sophie Laplante

arxiv:0804.4859 v5 · 2008-04-30 · quant-ph · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32L5Q26GOP4EVAX4QVKYZDI5UI}

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	2026-05-18T04:18:45.252322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de97d86bc673f84a82fc85558c8d1da21302fd869720a7c8f2209384c8f03cbd

Aliases

arxiv: 0804.4859 · arxiv_version: 0804.4859v5 · doi: 10.48550/arxiv.0804.4859 · pith_short_12: 32L5Q26GOP4E · pith_short_16: 32L5Q26GOP4EVAX4 · pith_short_8: 32L5Q26G

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/32L5Q26GOP4EVAX4QVKYZDI5UI \
  | 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: de97d86bc673f84a82fc85558c8d1da21302fd869720a7c8f2209384c8f03cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5c4e791f0549162cbd202b60773ae2795988a83658ce35ae2d3dab30fddd91",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-04-30T16:08:58Z",
    "title_canon_sha256": "3edcb5a932212e137a8cede5e921b47c162c3e12b8c1c67217b97e0f42ca7638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4859",
    "kind": "arxiv",
    "version": 5
  }
}