Pith Number

pith:FIQJHICC

pith:2018:FIQJHICCXJCINZN6EA2BVNE54I

not attested not anchored not stored refs pending

LUT-Lock: A Novel LUT-based Logic Obfuscation for FPGA-Bitstream and ASIC-Hardware Protection

Avesta Sasan, Hadi Mardani Kamali, Houman Homayoun, Kimia Zamiri Azar, Kris Gaj

arxiv:1804.11275 v2 · 2018-04-30 · 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{FIQJHICCXJCINZN6EA2BVNE54I}

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	2026-05-18T00:16:15.819105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2093a042ba4486e5be20341ab49de22a256c7c1a04c7cf98b5216c8f4bfe22

Aliases

arxiv: 1804.11275 · arxiv_version: 1804.11275v2 · doi: 10.48550/arxiv.1804.11275 · pith_short_12: FIQJHICCXJCI · pith_short_16: FIQJHICCXJCINZN6 · pith_short_8: FIQJHICC

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/FIQJHICCXJCINZN6EA2BVNE54I \
  | 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: 2a2093a042ba4486e5be20341ab49de22a256c7c1a04c7cf98b5216c8f4bfe22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f35fae9c2a0101b60c5bc30e984f7da65de6e673d701270561acce962606c0ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-04-30T15:32:19Z",
    "title_canon_sha256": "62cf7a55cbf6f5aa94c7c006677efbb5ed484698f96e55e11df56467d9f7d64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11275",
    "kind": "arxiv",
    "version": 2
  }
}