Pith Number

pith:KMKH5DFJ

pith:2012:KMKH5DFJKGMPHPKL3XXSZPXLTL

not attested not anchored not stored refs pending

A Novel Chaotic Encryption Scheme based on Pseudorandom Bit Padding

Sodeif Ahadpour, Yaser Sadra, Zahra ArastehFard

arxiv:1201.1449 v2 · 2012-01-06 · 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{KMKH5DFJKGMPHPKL3XXSZPXLTL}

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	2026-05-18T04:02:54.058989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53147e8ca95198f3bd4bddef2cbeeb9adc847357f9ce31010cb3b97798ddbc69

Aliases

arxiv: 1201.1449 · arxiv_version: 1201.1449v2 · doi: 10.48550/arxiv.1201.1449 · pith_short_12: KMKH5DFJKGMP · pith_short_16: KMKH5DFJKGMPHPKL · pith_short_8: KMKH5DFJ

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/KMKH5DFJKGMPHPKL3XXSZPXLTL \
  | 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: 53147e8ca95198f3bd4bddef2cbeeb9adc847357f9ce31010cb3b97798ddbc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af408b63828bd5aaf5efb2e5a1ae3cb77532975ef819422d0ed335330ecce7d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-01-06T16:41:46Z",
    "title_canon_sha256": "7f6476791878e99e042755b8bfb567339a82ba2a12720897f2a2aaf69a76092c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1449",
    "kind": "arxiv",
    "version": 2
  }
}