Pith Number

pith:PXM4CF4C

pith:2017:PXM4CF4C2Y4NXAOIXLEVC27Y7Z

not attested not anchored not stored refs pending

A Revision of a New Chaos-Based Image Encryption System: Weaknesses and Limitations

Hassan Noura, Lama Sleem, Rapha\"el Couturier

arxiv:1701.08371 v1 · 2017-01-29 · 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{PXM4CF4C2Y4NXAOIXLEVC27Y7Z}

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	2026-05-18T00:51:54.384405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd9c11782d638db81c8bac9516bf8fe7209b1ce76ae1b7154c4172d4a527d94

Aliases

arxiv: 1701.08371 · arxiv_version: 1701.08371v1 · doi: 10.48550/arxiv.1701.08371 · pith_short_12: PXM4CF4C2Y4N · pith_short_16: PXM4CF4C2Y4NXAOI · pith_short_8: PXM4CF4C

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/PXM4CF4C2Y4NXAOIXLEVC27Y7Z \
  | 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: 7dd9c11782d638db81c8bac9516bf8fe7209b1ce76ae1b7154c4172d4a527d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc9bac3b9c08eeace113633eeb775b73ea16d38d8326ccee35a5abed2a19426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-29T12:56:59Z",
    "title_canon_sha256": "a44eb6b9cb7fb20812deac8adee3b0749edf052f2ef2e17c501dde6d4235b01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08371",
    "kind": "arxiv",
    "version": 1
  }
}