Pith Number

pith:KF3LPPMD

pith:2017:KF3LPPMDGRPTNTR43VCPGICNOR

not attested not anchored not stored refs pending

A Large-scale Dataset and Benchmark for Similar Trademark Retrieval

Cemal Aker, Osman Tursun, Sinan Kalkan

arxiv:1701.05766 v2 · 2017-01-20 · 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{KF3LPPMDGRPTNTR43VCPGICNOR}

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	2026-05-18T00:32:55.389324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5176b7bd83345f36ce3cdd44f3204d7453c105198049428ae5144d06a936864a

Aliases

arxiv: 1701.05766 · arxiv_version: 1701.05766v2 · doi: 10.48550/arxiv.1701.05766 · pith_short_12: KF3LPPMDGRPT · pith_short_16: KF3LPPMDGRPTNTR4 · pith_short_8: KF3LPPMD

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/KF3LPPMDGRPTNTR43VCPGICNOR \
  | 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: 5176b7bd83345f36ce3cdd44f3204d7453c105198049428ae5144d06a936864a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40288ccfb60d191c0a2666b79183d04728ff69f18b6aa1fdc8b3a3f2755ca72e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-20T11:36:30Z",
    "title_canon_sha256": "fb274ece42ee0abe383aa13e7e996ccb75548f7ed7f00772eeb7555e561230c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05766",
    "kind": "arxiv",
    "version": 2
  }
}