Pith Number

pith:2J7XJ3AT

pith:2021:2J7XJ3ATEGKYRPORAQRUZHLZU7

not attested not anchored not stored refs pending

Artificial Intelligence Technology analysis using Artificial Intelligence patent through Deep Learning model and vector space model

Dongjin Lim, Kyungsun Kim, Yongmin Yoo

arxiv:2111.11295 v1 · 2021-11-08 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2J7XJ3ATEGKYRPORAQRUZHLZU7}

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.

Cited by

1 paper in Pith

KLIPA: A Knowledge Graph and LLM-Driven QA Framework for IP Analysis

Receipt and verification

First computed	2026-07-05T03:34:01.791407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d27f74ec13219588bdd104234c9d79a7f010063a19ade21f5d65b88d728d046d

Aliases

arxiv: 2111.11295 · arxiv_version: 2111.11295v1 · doi: 10.48550/arxiv.2111.11295 · pith_short_12: 2J7XJ3ATEGKY · pith_short_16: 2J7XJ3ATEGKYRPOR · pith_short_8: 2J7XJ3AT

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/2J7XJ3ATEGKYRPORAQRUZHLZU7 \
  | 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: d27f74ec13219588bdd104234c9d79a7f010063a19ade21f5d65b88d728d046d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48102ac0429661da51f1464d64346518af1983c1e7f8aee10cd97fb1a01a0867",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-11-08T00:10:49Z",
    "title_canon_sha256": "2cdff87dd25142d5555e2256c44180c81c4b9e3f78167309e4ab0c40c89590ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11295",
    "kind": "arxiv",
    "version": 1
  }
}