Pith Number

pith:ARITSWE7

pith:2012:ARITSWE7ZSBFQGRKYAAT3H7M5T

not attested not anchored not stored refs pending

VoIP Steganography and Its Detection - A Survey

Wojciech Mazurczyk

arxiv:1203.4374 v4 · 2012-03-20 · 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{ARITSWE7ZSBFQGRKYAAT3H7M5T}

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	2026-05-18T03:27:32.933162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045139589fcc82581a2ac0013d9fececf7416897877aa6e5b71eab1951146300

Aliases

arxiv: 1203.4374 · arxiv_version: 1203.4374v4 · doi: 10.48550/arxiv.1203.4374 · pith_short_12: ARITSWE7ZSBF · pith_short_16: ARITSWE7ZSBFQGRK · pith_short_8: ARITSWE7

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/ARITSWE7ZSBFQGRKYAAT3H7M5T \
  | 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: 045139589fcc82581a2ac0013d9fececf7416897877aa6e5b71eab1951146300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf9b35680b085dbce011af0dc09a6110b93cd9327798581643bd45e04d66451",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-03-20T10:29:14Z",
    "title_canon_sha256": "e47ed99b6ed5611aa85176efef8281b29396e28effb57db497fa3b845fa64d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4374",
    "kind": "arxiv",
    "version": 4
  }
}