Pith Number

pith:OTRKKOKG

pith:2019:OTRKKOKG53T4R7JDUSFL2ACUHX

not attested not anchored not stored refs pending

Comprehensive Introduction to Fully Homomorphic Encryption for Dynamic Feedback Controller via LWE-based Cryptosystem

Hyungbo Shim, Junsoo Kim, Kyoohyung Han

arxiv:1904.08025 v1 · 2019-04-17 · eess.SY · cs.CR · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTRKKOKG53T4R7JDUSFL2ACUHX}

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	2026-06-04T20:14:25.784717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e2a53946eee7c8fd23a48abd00543dca8e68169da34948b1e9936b9862c6ac

Aliases

arxiv: 1904.08025 · arxiv_version: 1904.08025v1 · doi: 10.48550/arxiv.1904.08025 · pith_short_12: OTRKKOKG53T4 · pith_short_16: OTRKKOKG53T4R7JD · pith_short_8: OTRKKOKG

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/OTRKKOKG53T4R7JDUSFL2ACUHX \
  | 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: 74e2a53946eee7c8fd23a48abd00543dca8e68169da34948b1e9936b9862c6ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be38be5cd499e22043dd470e92320461d1fd077de8011c9135ae3f39159c6f8",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-04-17T00:07:22Z",
    "title_canon_sha256": "80e0f89224e54b8fa8a690c1e3d45f04b3e931fcebfbc39f0883aee319690a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08025",
    "kind": "arxiv",
    "version": 1
  }
}