Pith Number

pith:COY2L5VR

pith:2012:COY2L5VRCF4XGXO6H6WLWNGCLC

not attested not anchored not stored refs pending

Hybrid Message-Embedded Cipher Using Logistic Map

Mina Mishra, V. H. Mankar

arxiv:1209.2582 v1 · 2012-09-12 · 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{COY2L5VRCF4XGXO6H6WLWNGCLC}

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	2026-05-18T03:45:42.699641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b1a5f6b11179735dde3facbb34c258bd1056e2c3e71ecc5e36b03073d90dce

Aliases

arxiv: 1209.2582 · arxiv_version: 1209.2582v1 · doi: 10.48550/arxiv.1209.2582 · pith_short_12: COY2L5VRCF4X · pith_short_16: COY2L5VRCF4XGXO6 · pith_short_8: COY2L5VR

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/COY2L5VRCF4XGXO6H6WLWNGCLC \
  | 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: 13b1a5f6b11179735dde3facbb34c258bd1056e2c3e71ecc5e36b03073d90dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ed661e83ec723e104852dea8c0fc7bb81e129bc6ce0a725c12141dff5b7e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-09-12T12:16:41Z",
    "title_canon_sha256": "76ea2ec48226cfb7ad70bd97fd4493c7ee6a249b29912333fbb6c9f07b89bed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2582",
    "kind": "arxiv",
    "version": 1
  }
}