Pith Number

pith:JF7FHATP

pith:2025:JF7FHATPQPKUANWIBTHLPV7BHF

not attested not anchored not stored refs pending

Leuvenshtein: Efficient FHE-based Edit Distance Computation with Single Bootstrap per Cell

Bojan Spasic, Ingrid Verbauwhede, Jan-Pieter D'Anvers, Nam-Luc Tran, Wouter Legiest

arxiv:2508.14568 v1 · 2025-08-20 · 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{JF7FHATPQPKUANWIBTHLPV7BHF}

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	2026-07-05T11:56:34.529426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497e53826f83d54036c80cceb7d7e1396ca002e0db154d5fd227303b376ff63b

Aliases

arxiv: 2508.14568 · arxiv_version: 2508.14568v1 · doi: 10.48550/arxiv.2508.14568 · pith_short_12: JF7FHATPQPKU · pith_short_16: JF7FHATPQPKUANWI · pith_short_8: JF7FHATP

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/JF7FHATPQPKUANWIBTHLPV7BHF \
  | 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: 497e53826f83d54036c80cceb7d7e1396ca002e0db154d5fd227303b376ff63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2200f60423bd2318e9d9cfdfe60501a0c0a5031c9404d6107242abb577c49f46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-08-20T09:40:06Z",
    "title_canon_sha256": "50b98513035b4288ed7d9b9225f0b89ea7d2b14d1ec2a1a7571e1fb57e2c713a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14568",
    "kind": "arxiv",
    "version": 1
  }
}