Pith Number

pith:SJO5W47Q

pith:2017:SJO5W47Q7JP3BO6ZFGXVVGVSCZ

not attested not anchored not stored refs pending

Duplicate matching and estimating features for detection of copy-move images forgery

Abdolreza Mirzaei, Ghassem Alikhajeh, Mehran Safayani, Meysam Ghaffari

arxiv:1701.00474 v1 · 2017-01-02 · 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{SJO5W47Q7JP3BO6ZFGXVVGVSCZ}

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	2026-05-18T00:53:35.512037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925ddb73f0fa5fb0bbd929af5a9ab2165551f18d980b09ce84a7095633968cc6

Aliases

arxiv: 1701.00474 · arxiv_version: 1701.00474v1 · doi: 10.48550/arxiv.1701.00474 · pith_short_12: SJO5W47Q7JP3 · pith_short_16: SJO5W47Q7JP3BO6Z · pith_short_8: SJO5W47Q

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/SJO5W47Q7JP3BO6ZFGXVVGVSCZ \
  | 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: 925ddb73f0fa5fb0bbd929af5a9ab2165551f18d980b09ce84a7095633968cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2673fe2050fb6b71e8de6eeae0e40828f9705866ab3059a0568268810ecda1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-01-02T18:25:45Z",
    "title_canon_sha256": "3be5f556aaa7f2023ad80a7d9654d9c92765158f7ce0196eaef61ab3a9254d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00474",
    "kind": "arxiv",
    "version": 1
  }
}