Pith Number

pith:DOUT6L4T

pith:2012:DOUT6L4TBC6YQ2TZKR7IBLCMLE

not attested not anchored not stored refs pending

Enhancement of Secrecy of Block Ciphered Systems by Deliberate Noise

Jian Wang, Jian Yuan, Shuangqing Wei, Yahya S. Khiabani

arxiv:1204.0153 v1 · 2012-04-01 · 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{DOUT6L4TBC6YQ2TZKR7IBLCMLE}

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	2026-05-18T03:58:50.217779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba93f2f9308bd886a79547e80ac4c590595861c97bc1b1a06fcea5c1747a693

Aliases

arxiv: 1204.0153 · arxiv_version: 1204.0153v1 · doi: 10.48550/arxiv.1204.0153 · pith_short_12: DOUT6L4TBC6Y · pith_short_16: DOUT6L4TBC6YQ2TZ · pith_short_8: DOUT6L4T

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/DOUT6L4TBC6YQ2TZKR7IBLCMLE \
  | 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: 1ba93f2f9308bd886a79547e80ac4c590595861c97bc1b1a06fcea5c1747a693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae3fb6e0f94a5feecae1c627a55a2957bcc319076353ad4a74a82964b186439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-04-01T01:52:36Z",
    "title_canon_sha256": "9d4ae67ab386a449de23df63df7286a91b51025c2b05d6c903bf8e21ba04d394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0153",
    "kind": "arxiv",
    "version": 1
  }
}