Pith Number

pith:QH6HNT3T

pith:2020:QH6HNT3TDOD642QPAZC5PXBGJB

not attested not anchored not stored refs pending

A Convolutional Neural Network-based Patent Image Retrieval Method for Design Ideation

Christopher L. Magee, Guillermo Ruiz Pava, Jianxi Luo, Jie Hu, Shuo Jiang

arxiv:2003.08741 v3 · 2020-03-10 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH6HNT3TDOD642QPAZC5PXBGJB}

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	2026-07-05T01:49:15.432623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fc76cf731b87ee6a0f0645d7dc26487d79f88a8d15582d6498e298ce3663cb

Aliases

arxiv: 2003.08741 · arxiv_version: 2003.08741v3 · doi: 10.48550/arxiv.2003.08741 · pith_short_12: QH6HNT3TDOD6 · pith_short_16: QH6HNT3TDOD642QP · pith_short_8: QH6HNT3T

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/QH6HNT3TDOD642QPAZC5PXBGJB \
  | 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: 81fc76cf731b87ee6a0f0645d7dc26487d79f88a8d15582d6498e298ce3663cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83167b5c9b5a0012c6521404bccefe02bff3e44a344a70cc9721fca26299feba",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-10T13:32:08Z",
    "title_canon_sha256": "de2e852337b69d626f7bdb74d22e899be400fa57c97c760e581ef83f8dd97b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08741",
    "kind": "arxiv",
    "version": 3
  }
}