Pith Number

pith:ELOVFUV5

pith:2025:ELOVFUV5RHQCR5IPG7LMVOOHL6

not attested not anchored not stored refs pending

Improved Two-source Extractors against Quantum Side Information

Carla Ferradini, Jakob Miller, Martin Sandfuchs

arxiv:2503.05528 v1 · 2025-03-07 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELOVFUV5RHQCR5IPG7LMVOOHL6}

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.

Cited by

1 paper in Pith

An efficient construction of Raz's two-source randomness extractor with improved parameters

Receipt and verification

First computed	2026-07-05T10:26:30.182349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22dd52d2bd89e028f50f37d6cab9c75f8bf59f7aa71f9c8193a676b89ae6844f

Aliases

arxiv: 2503.05528 · arxiv_version: 2503.05528v1 · doi: 10.48550/arxiv.2503.05528 · pith_short_12: ELOVFUV5RHQC · pith_short_16: ELOVFUV5RHQCR5IP · pith_short_8: ELOVFUV5

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/ELOVFUV5RHQCR5IPG7LMVOOHL6 \
  | 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: 22dd52d2bd89e028f50f37d6cab9c75f8bf59f7aa71f9c8193a676b89ae6844f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a46c44811b0499c06eaba5eb60ecdd20f2f07b8ae98b9b726e73f147e4e4e2",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-07T15:49:55Z",
    "title_canon_sha256": "819ebb2255380bd12a434b407f61650c951257ac8b3584e420f2cf5db79907d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05528",
    "kind": "arxiv",
    "version": 1
  }
}