Pith Number

pith:IPMNZ7DS

pith:2026:IPMNZ7DSFHI7E3J5U2V6FPH765

not attested not anchored not stored refs pending

Multi-Input Ciphertext Multiplication for Homomorphic Encryption

Sajjad Akherati, Xinmiao Zhang

arxiv:2601.15401 v1 · 2026-01-21 · 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{IPMNZ7DSFHI7E3J5U2V6FPH765}

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	2026-05-20T00:03:02.749915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d8dcfc7229d1f26d3da6abe2bcfff76b23aa6193cdf3028768df5d9aad37a0

Aliases

arxiv: 2601.15401 · arxiv_version: 2601.15401v1 · doi: 10.48550/arxiv.2601.15401 · pith_short_12: IPMNZ7DSFHI7 · pith_short_16: IPMNZ7DSFHI7E3J5 · pith_short_8: IPMNZ7DS

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/IPMNZ7DSFHI7E3J5U2V6FPH765 \
  | 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: 43d8dcfc7229d1f26d3da6abe2bcfff76b23aa6193cdf3028768df5d9aad37a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cda8bfb3bfb0f669701453d6f6a6aa9409a611795cc6c716fb31c8320f3cb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-21T19:13:31Z",
    "title_canon_sha256": "9f708e8198beadd111d098d61ee92ebb38fd8c20641a6f99f1b8b0e5512d8a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15401",
    "kind": "arxiv",
    "version": 1
  }
}