Pith Number

pith:OAD6F3DJ

pith:2021:OAD6F3DJ7JMAQ5FZTKOGVGNPFF

not attested not anchored not stored refs pending

PatentNet: A Large-Scale Incomplete Multiview, Multimodal, Multilabel Industrial Goods Image Database

Da Huang, FangYuan Lei, Jiangzhong Cao, Jianjian Jiang, QingYun Dai, Ruijun Ma, Senhong Wang, Yusen Lin

arxiv:2106.12139 v1 · 2021-06-23 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAD6F3DJ7JMAQ5FZTKOGVGNPFF}

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	2026-07-05T02:51:43.176671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7007e2ec69fa580874b99a9c6a99af297a88d0b733ba0b3e6c17e5a7b9fc4cad

Aliases

arxiv: 2106.12139 · arxiv_version: 2106.12139v1 · doi: 10.48550/arxiv.2106.12139 · pith_short_12: OAD6F3DJ7JMA · pith_short_16: OAD6F3DJ7JMAQ5FZ · pith_short_8: OAD6F3DJ

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/OAD6F3DJ7JMAQ5FZTKOGVGNPFF \
  | 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: 7007e2ec69fa580874b99a9c6a99af297a88d0b733ba0b3e6c17e5a7b9fc4cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ab4f090f9090fe703e88fa19a7aab11b8fd7a6d2ce5fb8da3e322473f50819",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-23T03:22:52Z",
    "title_canon_sha256": "b5ecdd59ab25c43c4e7497c58f82286acc63c766eb2dc840e5b56146d4d86047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12139",
    "kind": "arxiv",
    "version": 1
  }
}