Pith Number

pith:RXZEFS7V

pith:2015:RXZEFS7VXKASPNBHIPUBJDQRP5

not attested not anchored not stored refs pending

A novel magic LSB substitution method (M-LSB-SM) using multi-level encryption and achromatic component of an image

Irfan Mehmood, Khan Muhammad, Muhammad Sajjad, Seungmin Rho, Sung Wook Baik

arxiv:1506.02100 v1 · 2015-06-06 · 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{RXZEFS7VXKASPNBHIPUBJDQRP5}

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	2026-05-18T01:55:52.088063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8df242cbf5ba8127b42743e8148e117f4520f8c5f142e0a76809a555ff3312d1

Aliases

arxiv: 1506.02100 · arxiv_version: 1506.02100v1 · doi: 10.48550/arxiv.1506.02100 · pith_short_12: RXZEFS7VXKAS · pith_short_16: RXZEFS7VXKASPNBH · pith_short_8: RXZEFS7V

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/RXZEFS7VXKASPNBHIPUBJDQRP5 \
  | 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: 8df242cbf5ba8127b42743e8148e117f4520f8c5f142e0a76809a555ff3312d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be9ce812af5c98451e0fedb0353c3e852cff7b4e4e5208739706539d149dc12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-06-06T01:50:29Z",
    "title_canon_sha256": "dd42a5ee1532f27a2d67a0cc5950dc89dd9bf4dff9ee9a09f773369d6c190571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02100",
    "kind": "arxiv",
    "version": 1
  }
}