Pith Number

pith:XNIA3GNX

pith:2015:XNIA3GNXC6C74O4O2LVG3R3A2Z

not attested not anchored not stored refs pending

Cracking a hierarchical chaotic image encryption algorithm based on permutation

Chengqing Li

arxiv:1505.00335 v2 · 2015-05-02 · 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{XNIA3GNXC6C74O4O2LVG3R3A2Z}

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	2026-05-18T01:04:00.326376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb500d99b71785fe3b8ed2ea6dc760d670fc402a8dfd7df101e4b312caa9519b

Aliases

arxiv: 1505.00335 · arxiv_version: 1505.00335v2 · doi: 10.48550/arxiv.1505.00335 · pith_short_12: XNIA3GNXC6C7 · pith_short_16: XNIA3GNXC6C74O4O · pith_short_8: XNIA3GNX

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/XNIA3GNXC6C74O4O2LVG3R3A2Z \
  | 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: bb500d99b71785fe3b8ed2ea6dc760d670fc402a8dfd7df101e4b312caa9519b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99b5f0f44c3d7a4e511a09176ad3ffdc83b598bfa9cf376cfd4d9019c854606",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-05-02T12:01:26Z",
    "title_canon_sha256": "40b6b07c558e8c987b0c9e21a4100b9b3006cd6f80072f317f99285c794c4181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00335",
    "kind": "arxiv",
    "version": 2
  }
}