Pith Number

pith:O56FHLVH

pith:2011:O56FHLVH6LDOIXJWWCP6EHNOJL

not attested not anchored not stored refs pending

PadSteg: Introducing Inter-Protocol Steganography

Bartosz Jankowski, Krzysztof Szczypiorski, Wojciech Mazurczyk

arxiv:1104.0422 v1 · 2011-04-03 · 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{O56FHLVH6LDOIXJWWCP6EHNOJL}

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	2026-05-18T04:25:04.062443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777c53aea7f2c6e45d36b09fe21dae4aebe9b99c7540be41bdfe72dd66419ef6

Aliases

arxiv: 1104.0422 · arxiv_version: 1104.0422v1 · doi: 10.48550/arxiv.1104.0422 · pith_short_12: O56FHLVH6LDO · pith_short_16: O56FHLVH6LDOIXJW · pith_short_8: O56FHLVH

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/O56FHLVH6LDOIXJWWCP6EHNOJL \
  | 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: 777c53aea7f2c6e45d36b09fe21dae4aebe9b99c7540be41bdfe72dd66419ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e0eccf80a9ca2c5dc09981d0120aa640b66e6df2c6c9fd348a6dae4d2398a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-04-03T19:52:12Z",
    "title_canon_sha256": "dc35fe427e392bf568da01306416c43f3089562f99500de866660852e35bb920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0422",
    "kind": "arxiv",
    "version": 1
  }
}