Pith Number

pith:2P54BBMA

pith:2011:2P54BBMAS633LH2XBL52ZNY72V

not attested not anchored not stored refs pending

Multi-Level Steganography: Improving Hidden Communication in Networks

Krzysztof Szczypiorski, Wojciech Fraczek, Wojciech Mazurczyk

arxiv:1101.4789 v3 · 2011-01-25 · cs.CR · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P54BBMAS633LH2XBL52ZNY72V}

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	2026-05-18T03:05:28.732919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fbc0858097b7b59f570afbacb71fd54451a43b6929d8232baf71f8e4e54acf

Aliases

arxiv: 1101.4789 · arxiv_version: 1101.4789v3 · doi: 10.48550/arxiv.1101.4789 · pith_short_12: 2P54BBMAS633 · pith_short_16: 2P54BBMAS633LH2X · pith_short_8: 2P54BBMA

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/2P54BBMAS633LH2XBL52ZNY72V \
  | 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: d3fbc0858097b7b59f570afbacb71fd54451a43b6929d8232baf71f8e4e54acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46499c45f7864c6cdc3221d36bf7b2c4dba141e73dfebc8f0b95a90a30740cb5",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-01-25T12:26:00Z",
    "title_canon_sha256": "bc313e0afcd849a3e751de328852d9e505db1dc8acb058ebd998880ef0aa6c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4789",
    "kind": "arxiv",
    "version": 3
  }
}