Pith Number

pith:PA6YWKBW

pith:2010:PA6YWKBWHZWVLJAS2JFPKTOZK3

not attested not anchored not stored refs pending

A novel technique for image steganography based on Block-DCT and Huffman Encoding

(2) University of Kalyani, A.Nag (1), D. Sarkar (2), India, India), P.P. Sarkar (2) ((1)Academy of Technology - Hoogly, S. Biswas (2)

arxiv:1006.1186 v1 · 2010-06-07 · 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{PA6YWKBWHZWVLJAS2JFPKTOZK3}

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.

Cited by

1 paper in Pith

README: Robust Error-Aware Digital Signature Framework via Deep Watermarking Model

Receipt and verification

First computed	2026-07-04T17:31:42.409421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783d8b28363e6d55a412d24af54dd956e25092aee608a35075acc3c98fa1098b

Aliases

arxiv: 1006.1186 · arxiv_version: 1006.1186v1 · doi: 10.48550/arxiv.1006.1186 · pith_short_12: PA6YWKBWHZWV · pith_short_16: PA6YWKBWHZWVLJAS · pith_short_8: PA6YWKBW

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/PA6YWKBWHZWVLJAS2JFPKTOZK3 \
  | 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: 783d8b28363e6d55a412d24af54dd956e25092aee608a35075acc3c98fa1098b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587636f0e434436e6acd38d36f1261909d62996e96be1529102874bb8742b9ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2010-06-07T06:59:18Z",
    "title_canon_sha256": "33750e23aef74a51d1f796e429b0d4a07a276f912341b46fb35086098bbb19c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1186",
    "kind": "arxiv",
    "version": 1
  }
}