Pith Number

pith:JCR3F7UM

pith:2013:JCR3F7UMYSFWLFYUN3P2YBPKYB

not attested not anchored not stored refs pending

An Efficient Method for Image and Audio Steganography using Least Significant Bit (LSB) Substitution

Ankit Chadha, Neha Satam

arxiv:1311.1083 v1 · 2013-09-26 · 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{JCR3F7UMYSFWLFYUN3P2YBPKYB}

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	2026-05-18T01:46:38.820850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a3b2fe8cc48b6597146edfac05eac06d52720eab0755274dc0c21252948d2b

Aliases

arxiv: 1311.1083 · arxiv_version: 1311.1083v1 · doi: 10.48550/arxiv.1311.1083 · pith_short_12: JCR3F7UMYSFW · pith_short_16: JCR3F7UMYSFWLFYU · pith_short_8: JCR3F7UM

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/JCR3F7UMYSFWLFYUN3P2YBPKYB \
  | 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: 48a3b2fe8cc48b6597146edfac05eac06d52720eab0755274dc0c21252948d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d2556c78ec45c2c2f10e890df2405cf0dbc4e452311c770df98af1fd4da98be",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-09-26T12:01:18Z",
    "title_canon_sha256": "55b623989c657e091ed38bb5238b03a83ce6aca194a8924bbbe74d457f825891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1083",
    "kind": "arxiv",
    "version": 1
  }
}