Pith Number

pith:L56IWFVW

pith:2022:L56IWFVW6QJUYVYYA2FERNDPFP

not attested not anchored not stored refs pending

Tight analytic bound on the trade-off between device-independent randomness and nonlocality

Lewis Wooltorton, Peter Brown, Roger Colbeck

arxiv:2205.00124 v2 · 2022-04-30 · 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{L56IWFVW6QJUYVYYA2FERNDPFP}

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	2026-07-05T05:03:36.936469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7c8b16b6f4134c5718068a48b46f2bd5f3a990359cdfa4f182d75eaf2ba956

Aliases

arxiv: 2205.00124 · arxiv_version: 2205.00124v2 · doi: 10.48550/arxiv.2205.00124 · pith_short_12: L56IWFVW6QJU · pith_short_16: L56IWFVW6QJUYVYY · pith_short_8: L56IWFVW

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/L56IWFVW6QJUYVYYA2FERNDPFP \
  | 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: 5f7c8b16b6f4134c5718068a48b46f2bd5f3a990359cdfa4f182d75eaf2ba956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6ba66bc7fdc0cc7fa111c5a8507b3af6f29af12b0c5647fc995739beba62e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-30T01:40:15Z",
    "title_canon_sha256": "696606ed7e328d5b8961bb60be9e2eb1d800b183eccdb61467220f66ba0ad760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00124",
    "kind": "arxiv",
    "version": 2
  }
}