Pith Number

pith:S2ESO65W

pith:2012:S2ESO65W5LWVHODIXJKECTUUEI

not attested not anchored not stored refs pending

Breaking a novel image encryption scheme based on improved hyperchaotic sequences

Chengqing Li, Michael Z.Q. Chen, Tao Xie, Yuansheng Liu

arxiv:1211.3553 v2 · 2012-11-15 · 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{S2ESO65W5LWVHODIXJKECTUUEI}

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	2026-05-18T01:04:00.644763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9689277bb6eaed53b868ba54414e94222f7aebb0ecac3825c2f8ad88fbcb8ca4

Aliases

arxiv: 1211.3553 · arxiv_version: 1211.3553v2 · doi: 10.48550/arxiv.1211.3553 · pith_short_12: S2ESO65W5LWV · pith_short_16: S2ESO65W5LWVHODI · pith_short_8: S2ESO65W

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/S2ESO65W5LWVHODIXJKECTUUEI \
  | 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: 9689277bb6eaed53b868ba54414e94222f7aebb0ecac3825c2f8ad88fbcb8ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7011509eac9683c773f24386e17721ebea44cdfd33c82dd56773f4783dd964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-11-15T10:04:33Z",
    "title_canon_sha256": "c58d2687fdc285024ab6ff0f5cb96dfde153bea5b09a6d5f68dec294a432ff79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3553",
    "kind": "arxiv",
    "version": 2
  }
}