Pith Number

pith:WTYH5ZQG

pith:2012:WTYH5ZQGACBTJG4XV2BXPYQ4OD

not attested not anchored not stored refs pending

An Evaluation of Popular Copy-Move Forgery Detection Approaches

Christian Riess, Corinna Riess, Elli Angelopoulou, Johannes Jordan, Vincent Christlein

arxiv:1208.3665 v2 · 2012-08-17 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTYH5ZQGACBTJG4XV2BXPYQ4OD}

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	2026-05-18T03:40:02.798545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f07ee6060083349b97ae8377e21c70f8d547d1582bed2594a07df7de266ba7

Aliases

arxiv: 1208.3665 · arxiv_version: 1208.3665v2 · doi: 10.48550/arxiv.1208.3665 · pith_short_12: WTYH5ZQGACBT · pith_short_16: WTYH5ZQGACBTJG4X · pith_short_8: WTYH5ZQG

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/WTYH5ZQGACBTJG4XV2BXPYQ4OD \
  | 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: b4f07ee6060083349b97ae8377e21c70f8d547d1582bed2594a07df7de266ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62464b30398fcebe981bfc1db7f5cb21b08d62c8f829a5d39b759dcf98fc3168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-08-17T19:41:23Z",
    "title_canon_sha256": "e2b6508a40aaf0c05247b9ff1c8b79e5c42056a655b30a1cb9b296c548dcff09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3665",
    "kind": "arxiv",
    "version": 2
  }
}