Pith Number

pith:HC2LQW6U

pith:2018:HC2LQW6U7RVXTTRUFEPNA7MCJC

not attested not anchored not stored refs pending

Systematization of a 256-bit lightweight block cipher Marvin

Abhishek Bhattacharya, Krishnendu Rarhi, Sukanya Saha

arxiv:1806.07051 v1 · 2018-06-19 · 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{HC2LQW6U7RVXTTRUFEPNA7MCJC}

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	2026-05-18T00:12:24.077621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b4b85bd4fc6b79ce34291ed07d8248a862fcba8be8ca64215d9fb46b146eab

Aliases

arxiv: 1806.07051 · arxiv_version: 1806.07051v1 · doi: 10.48550/arxiv.1806.07051 · pith_short_12: HC2LQW6U7RVX · pith_short_16: HC2LQW6U7RVXTTRU · pith_short_8: HC2LQW6U

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/HC2LQW6U7RVXTTRUFEPNA7MCJC \
  | 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: 38b4b85bd4fc6b79ce34291ed07d8248a862fcba8be8ca64215d9fb46b146eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf22244e9015972a74b6491d17b6215c0e0a29735d5dc0fe283c638298574b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-06-19T05:38:55Z",
    "title_canon_sha256": "81b6c345e409c9d37146973e490e21f27d6e03e8c139d86d33555375df2d9822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07051",
    "kind": "arxiv",
    "version": 1
  }
}