Pith Number

pith:3GD4DHNE

pith:2022:3GD4DHNEL5CNAWVKN7C5KMN6QB

not attested not anchored not stored refs pending

Shrinking the Semantic Gap: Spatial Pooling of Local Moment Invariants for Copy-Move Forgery Detection

Chao Wang, Guohua Shen, Shuren Qi, Yaoshen Yu, Yushu Zhang, Zhiqiu Huang

arxiv:2207.09135 v2 · 2022-07-19 · 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{3GD4DHNEL5CNAWVKN7C5KMN6QB}

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	2026-07-05T05:33:14.639720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d987c19da45f44d05aaa6fc5d531be8063905310fe3d07977a1232f69ab919dd

Aliases

arxiv: 2207.09135 · arxiv_version: 2207.09135v2 · doi: 10.48550/arxiv.2207.09135 · pith_short_12: 3GD4DHNEL5CN · pith_short_16: 3GD4DHNEL5CNAWVK · pith_short_8: 3GD4DHNE

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/3GD4DHNEL5CNAWVKN7C5KMN6QB \
  | 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: d987c19da45f44d05aaa6fc5d531be8063905310fe3d07977a1232f69ab919dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98698e9802bde10ba23149b1623266451b0502214e01e77ad98f13e7206fc210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-19T09:11:43Z",
    "title_canon_sha256": "290563b8b6b0fa3d425746e0f8e66d10a962c77a36cd266ab2dd73b28ef470e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09135",
    "kind": "arxiv",
    "version": 2
  }
}