Pith Number

pith:356UNID7

pith:2017:356UNID7MKUJDAAI6WGORKIBCR

not attested not anchored not stored refs pending

Detection of Copy-move Image forgery using SVD and Cuckoo Search Algorithm

Abhishek Kashyap, Hariom Gupta, Megha Agarwal

arxiv:1704.00631 v1 · 2017-04-03 · 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{356UNID7MKUJDAAI6WGORKIBCR}

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	2026-05-18T00:47:21.784498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7d46a07f62a8918008f58ce8a901147be52332c7c379ec1c269d9d3fa0efb2

Aliases

arxiv: 1704.00631 · arxiv_version: 1704.00631v1 · doi: 10.48550/arxiv.1704.00631 · pith_short_12: 356UNID7MKUJ · pith_short_16: 356UNID7MKUJDAAI · pith_short_8: 356UNID7

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/356UNID7MKUJDAAI6WGORKIBCR \
  | 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: df7d46a07f62a8918008f58ce8a901147be52332c7c379ec1c269d9d3fa0efb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8e7b6fb1d66186965756e0f18751dc0589be3286ac6421cb7e424f0931eb04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-04-03T15:06:37Z",
    "title_canon_sha256": "1baeafd93c6579676014a0c737c2b78e2cda613c082a1af03ac483cdd0c8b375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00631",
    "kind": "arxiv",
    "version": 1
  }
}