Pith Number

pith:EVNKP2SW

pith:2012:EVNKP2SW3UWFNHEYDLVEG6FL4R

not attested not anchored not stored refs pending

Some New Methodologies for Image Hiding using Steganographic Techniques

Gadadhar Sahoo, Rajesh Kumar Tiwari

arxiv:1211.0377 v1 · 2012-11-02 · 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{EVNKP2SW3UWFNHEYDLVEG6FL4R}

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	2026-05-18T03:41:41.212266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255aa7ea56dd2c569c981aea4378abe4481f6b48b28bcab3e152ffbf61ed70d7

Aliases

arxiv: 1211.0377 · arxiv_version: 1211.0377v1 · doi: 10.48550/arxiv.1211.0377 · pith_short_12: EVNKP2SW3UWF · pith_short_16: EVNKP2SW3UWFNHEY · pith_short_8: EVNKP2SW

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/EVNKP2SW3UWFNHEYDLVEG6FL4R \
  | 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: 255aa7ea56dd2c569c981aea4378abe4481f6b48b28bcab3e152ffbf61ed70d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89f62851bc99394e4d5f5577780e4c78fe9eba1983c3ecf98e9248b9624b098",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-11-02T06:36:12Z",
    "title_canon_sha256": "60593f06b6338560779b9296f2135506ebe24e10b49934a72c6e56f23a5f3f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0377",
    "kind": "arxiv",
    "version": 1
  }
}