Pith Number

pith:M3IVZAKO

pith:2011:M3IVZAKOQN7QBT7SR6C7IFGZ2F

not attested not anchored not stored refs pending

Steganography Algorithm to Hide Secret Message inside an Image

Rosziati Ibrahim, Teoh Suk Kuan

arxiv:1112.2809 v1 · 2011-12-13 · cs.MM · 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{M3IVZAKOQN7QBT7SR6C7IFGZ2F}

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	2026-05-18T04:06:32.380067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d15c814e837f00cff28f85f414d9d16ca5797f8037691c17ccb86515c54647

Aliases

arxiv: 1112.2809 · arxiv_version: 1112.2809v1 · doi: 10.48550/arxiv.1112.2809 · pith_short_12: M3IVZAKOQN7Q · pith_short_16: M3IVZAKOQN7QBT7S · pith_short_8: M3IVZAKO

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/M3IVZAKOQN7QBT7SR6C7IFGZ2F \
  | 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: 66d15c814e837f00cff28f85f414d9d16ca5797f8037691c17ccb86515c54647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca589a675a0c408e96b0116eb7cd244ca3d1b8994a25061fb237909d74d6d7a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2011-12-13T06:56:25Z",
    "title_canon_sha256": "a354612a3da3bf5a1538d4b29a078aaf37e1bb8f0707dcfcf1f742a36e373688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2809",
    "kind": "arxiv",
    "version": 1
  }
}