Pith Number

pith:EKDTQ5DF

pith:2025:EKDTQ5DFRC3IZR7OQGXXOSJMI6

not attested not anchored not stored refs pending

A Compact Post-quantum Strong Designated Verifier Signature Scheme from Isogenies

Farzin Renan

arxiv:2507.14893 v3 · 2025-07-20 · cs.CR · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKDTQ5DFRC3IZR7OQGXXOSJMI6}

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	2026-07-05T11:55:20.574696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228738746588b68cc7ee81af77492c47b79292260f8fed4109a211d776d18d87

Aliases

arxiv: 2507.14893 · arxiv_version: 2507.14893v3 · doi: 10.48550/arxiv.2507.14893 · pith_short_12: EKDTQ5DFRC3I · pith_short_16: EKDTQ5DFRC3IZR7O · pith_short_8: EKDTQ5DF

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/EKDTQ5DFRC3IZR7OQGXXOSJMI6 \
  | 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: 228738746588b68cc7ee81af77492c47b79292260f8fed4109a211d776d18d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46310a7db3fbd37207ef4eb2ac837a0d08a5081d298c526883c509576053448e",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-20T10:15:38Z",
    "title_canon_sha256": "10f5c38ca11b3796e0668d29901e5a6340fbb5be002eee92dfeb23009f2bc7f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14893",
    "kind": "arxiv",
    "version": 3
  }
}