Pith Number

pith:R77Q74OA

pith:2025:R77Q74OAPPHUFVC5Z3LVIWIVNN

not attested not anchored not stored refs pending

Analytic R\'enyi Entropy Bounds for Device-Independent Cryptography

Aby Philip, Ernest Y.-Z. Tan, Peter Brown, Thomas A. Hahn

arxiv:2507.07365 v1 · 2025-07-10 · 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{R77Q74OAPPHUFVC5Z3LVIWIVNN}

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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

Device-independent quantum cryptography with input leakage

Receipt and verification

First computed	2026-07-05T11:34:56.604669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fff0ff1c07bcf42d45dced75459156b676ead15f3f1a497fee5433610a9618e

Aliases

arxiv: 2507.07365 · arxiv_version: 2507.07365v1 · doi: 10.48550/arxiv.2507.07365 · pith_short_12: R77Q74OAPPHU · pith_short_16: R77Q74OAPPHUFVC5 · pith_short_8: R77Q74OA

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/R77Q74OAPPHUFVC5Z3LVIWIVNN \
  | 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: 8fff0ff1c07bcf42d45dced75459156b676ead15f3f1a497fee5433610a9618e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b69019ff5c7175f628456e96b919565c0a0dbbd7d7f18b72399d7b6afc2a07b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-10T01:15:28Z",
    "title_canon_sha256": "5ad107d1af4236c69ebc6c3adb8cca258808ff450c6d37f27f7e1c8b4cf57d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07365",
    "kind": "arxiv",
    "version": 1
  }
}