Pith Number

pith:RRIADPYZ

pith:2011:RRIADPYZCNVAUT2LTAKVSFAM3W

not attested not anchored not stored refs pending

Steganography: a Class of Algorithms having Secure Properties

Christophe Guyeux, Jacques M. Bahi, Jean-Fran\c{c}ois Couchot

arxiv:1112.1675 v1 · 2011-12-07 · cs.DM · 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{RRIADPYZCNVAUT2LTAKVSFAM3W}

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	2026-05-18T04:06:46.511183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5001bf19136a0a4f4b981559140cdd879100694e3790f0b52dcd56a2bb2d01

Aliases

arxiv: 1112.1675 · arxiv_version: 1112.1675v1 · doi: 10.48550/arxiv.1112.1675 · pith_short_12: RRIADPYZCNVA · pith_short_16: RRIADPYZCNVAUT2L · pith_short_8: RRIADPYZ

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/RRIADPYZCNVAUT2LTAKVSFAM3W \
  | 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: 8c5001bf19136a0a4f4b981559140cdd879100694e3790f0b52dcd56a2bb2d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f635db0da72e3a54342c455ea1853f15f84a940a37ab1ca24987530924aad7",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-12-07T19:57:45Z",
    "title_canon_sha256": "6cf449fa51d54aadb0439863102915c86a2b0f5b8ad0a14cad3f7ff08072f1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1675",
    "kind": "arxiv",
    "version": 1
  }
}