Pith Number

pith:K7PGOQLA

pith:2025:K7PGOQLAPCKYLL76V57NUKJVD3

not attested not anchored not stored refs pending

Cryptography from Lossy Reductions: Towards OWFs from ETH, and Beyond

Alex B. Grilo, Garazi Muguruza, Mahshid Riahinia, Pouria Fallahpour

arxiv:2505.21442 v2 · 2025-05-27 · cs.CR · 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{K7PGOQLAPCKYLL76V57NUKJVD3}

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	2026-07-05T11:29:11.921178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57de674160789585affeaf7eda29351eec003ba2a21c6c5a093adf35afc834f1

Aliases

arxiv: 2505.21442 · arxiv_version: 2505.21442v2 · doi: 10.48550/arxiv.2505.21442 · pith_short_12: K7PGOQLAPCKY · pith_short_16: K7PGOQLAPCKYLL76 · pith_short_8: K7PGOQLA

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/K7PGOQLAPCKYLL76V57NUKJVD3 \
  | 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: 57de674160789585affeaf7eda29351eec003ba2a21c6c5a093adf35afc834f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "700f3115a45a252e5f2950ab8f97365d2c0cfbb2ad9c9558e6b9d8f4cebe038b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-27T17:15:30Z",
    "title_canon_sha256": "ca68232ccf6ef59f3b2b2f59467e2f756555e97a5a89c8ac35223db78714fc9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21442",
    "kind": "arxiv",
    "version": 2
  }
}