Pith Number

pith:ECRG5AH7

pith:2013:ECRG5AH7DMZOWIAZRA5VR7DLUA

not attested not anchored not stored refs pending

A dwt, dct and svd based watermarking technique to protect the image piracy

Md. Maklachur Rahman

arxiv:1307.3294 v1 · 2013-07-11 · 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{ECRG5AH7DMZOWIAZRA5VR7DLUA}

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

SleeperMark: Towards Robust Watermark against Fine-Tuning Text-to-image Diffusion Models

Receipt and verification

First computed	2026-05-18T03:18:39.548989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a26e80ff1b32eb2019883b58fc6ba02456ec893b493fdc1367a51be018f74f

Aliases

arxiv: 1307.3294 · arxiv_version: 1307.3294v1 · doi: 10.48550/arxiv.1307.3294 · pith_short_12: ECRG5AH7DMZO · pith_short_16: ECRG5AH7DMZOWIAZ · pith_short_8: ECRG5AH7

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/ECRG5AH7DMZOWIAZRA5VR7DLUA \
  | 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: 20a26e80ff1b32eb2019883b58fc6ba02456ec893b493fdc1367a51be018f74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87bbd7d67bf7e1c61943b9b84470b6d3cf62cec7a1624c74fb762f6c5267eeed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-07-11T23:35:44Z",
    "title_canon_sha256": "d0ec79e3574ba7aec8c92b185aa5e29bdceaa191835e375806e3dadff8f8dd62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3294",
    "kind": "arxiv",
    "version": 1
  }
}