Pith Number

pith:XU7OQD7X

pith:2021:XU7OQD7XRNT2KPLMYXBFTOEGAZ

not attested not anchored not stored refs pending

Learning JPEG Compression Artifacts for Image Manipulation Detection and Localization

Changick Kim, Heung-Kyu Lee, In-Jae Yu, Myung-Joon Kwon, Seung-Hun Nam

arxiv:2108.12947 v2 · 2021-08-30 · eess.IV · cs.CV · cs.LG · 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{XU7OQD7XRNT2KPLMYXBFTOEGAZ}

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

BG-REAL: A Public Real-Data Anchored Benchmark for Background Manipulation Detection and Localization

Receipt and verification

First computed	2026-07-05T04:26:20.036115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3ee80ff78b67a53d6cc5c259b886067066cffa41c681aaaf4f122168f39551

Aliases

arxiv: 2108.12947 · arxiv_version: 2108.12947v2 · doi: 10.48550/arxiv.2108.12947 · pith_short_12: XU7OQD7XRNT2 · pith_short_16: XU7OQD7XRNT2KPLM · pith_short_8: XU7OQD7X

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/XU7OQD7XRNT2KPLMYXBFTOEGAZ \
  | 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: bd3ee80ff78b67a53d6cc5c259b886067066cffa41c681aaaf4f122168f39551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62387af415ec122049b5289d8a550c717555e4dcd34df9677e00dfae04d63c15",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-30T01:21:07Z",
    "title_canon_sha256": "9367f38c60ccfe56d1d40e5231c25971009a01e8fe2f76526c6fc3abdf7a8c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12947",
    "kind": "arxiv",
    "version": 2
  }
}