Pith Number

pith:SNT6HOVU

pith:2019:SNT6HOVUEYPDTLNWGQHDLP62AC

not attested not anchored not stored refs pending

Query Generation for Patent Retrieval with Keyword Extraction based on Syntactic Features

Evangelos Kanoulas, Julien Rossi, Matthias Wirth

arxiv:1906.07591 v1 · 2019-06-18 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNT6HOVUEYPDTLNWGQHDLP62AC}

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

FullRecall: A Semantic Search-Based Ranking Approach for Maximizing Recall in Patent Retrieval

Receipt and verification

First computed	2026-05-17T23:43:07.397114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9367e3bab4261e39adb6340e35bfda009c6b6f64f420b5a3b5b7d2236f1e499c

Aliases

arxiv: 1906.07591 · arxiv_version: 1906.07591v1 · doi: 10.48550/arxiv.1906.07591 · pith_short_12: SNT6HOVUEYPD · pith_short_16: SNT6HOVUEYPDTLNW · pith_short_8: SNT6HOVU

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/SNT6HOVUEYPDTLNWGQHDLP62AC \
  | 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: 9367e3bab4261e39adb6340e35bfda009c6b6f64f420b5a3b5b7d2236f1e499c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1070328140a5a426d1eb378829d2326ebd22bc9e98a6c167ffb6681a889030b7",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-18T14:03:14Z",
    "title_canon_sha256": "63af46bbbcb88d89588dbf6fe50683a6b92dd551c97e7c4880cf0d41d1a9c919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07591",
    "kind": "arxiv",
    "version": 1
  }
}