Pith Number

pith:XKFW2OR5

pith:2022:XKFW2OR5JSN2K5G3GARB5VHFVA

not attested not anchored not stored refs pending

HECO: Fully Homomorphic Encryption Compiler

Alexander Viand, Anwar Hithnawi, Miro Haller, Patrick Jattke

arxiv:2202.01649 v3 · 2022-02-03 · 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{XKFW2OR5JSN2K5G3GARB5VHFVA}

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	2026-07-05T05:47:57.521588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8b6d3a3d4c9ba574db30221ed4e5a83255a10931b2ee3111ae9a5ee8f2c7c3

Aliases

arxiv: 2202.01649 · arxiv_version: 2202.01649v3 · doi: 10.48550/arxiv.2202.01649 · pith_short_12: XKFW2OR5JSN2 · pith_short_16: XKFW2OR5JSN2K5G3 · pith_short_8: XKFW2OR5

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/XKFW2OR5JSN2K5G3GARB5VHFVA \
  | 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: ba8b6d3a3d4c9ba574db30221ed4e5a83255a10931b2ee3111ae9a5ee8f2c7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264a6a6eb0b243c95f0511fd003d115ec1c5f3b0cf3f4e0f7c165903e9c7ffed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-02-03T15:49:20Z",
    "title_canon_sha256": "5b570c7b7d955c14c3b1102922b8b82c3d4ffe38702de534836077c2ac60a1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01649",
    "kind": "arxiv",
    "version": 3
  }
}