Pith Number

pith:CUW3JTYX

pith:2009:CUW3JTYX3O5MXWUKP72I6TY5EP

not attested not anchored not stored refs pending

Steganography An Art of Hiding Data

Ajay Jadhav, Shashikala Channalli

arxiv:0912.2319 v1 · 2009-12-11 · 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{CUW3JTYX3O5MXWUKP72I6TY5EP}

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.

Cited by

1 paper in Pith

Passive Hack-Back Strategies for Cyber Attribution: Covert Vectors in Denied Environment

Receipt and verification

First computed	2026-07-04T17:17:39.404092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152db4cf17dbbacbda8a7ff48f4f1d23c9a7ceadf00f031d758b28445c047019

Aliases

arxiv: 0912.2319 · arxiv_version: 0912.2319v1 · doi: 10.48550/arxiv.0912.2319 · pith_short_12: CUW3JTYX3O5M · pith_short_16: CUW3JTYX3O5MXWUK · pith_short_8: CUW3JTYX

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/CUW3JTYX3O5MXWUKP72I6TY5EP \
  | 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: 152db4cf17dbbacbda8a7ff48f4f1d23c9a7ceadf00f031d758b28445c047019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0803076219c5b96e8016ddfe4ee0243e91d695c2fb231c203d48dfc0df245d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2009-12-11T18:58:29Z",
    "title_canon_sha256": "ac2816fc9cd48626e346441787b13faf30c07116b24c9641365b9a96154bc6c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2319",
    "kind": "arxiv",
    "version": 1
  }
}