Pith Number

pith:7QNL6BMF

pith:2017:7QNL6BMF6733B34KAD5JIPUVLO

not attested not anchored not stored refs pending

Automatic Text Summarization Approaches to Speed up Topic Model Learning Process

Georges Linar\`es, Javier Ram\'irez-Rodr\'iguez, Juan-Manuel Torres-Moreno, Mohamed Morchid, Richard Dufour

arxiv:1703.06630 v1 · 2017-03-20 · 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{7QNL6BMF6733B34KAD5JIPUVLO}

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	2026-05-18T00:48:22.185914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1abf0585f7f7b0ef8a00fa943e955b811fe1b647c96d95c414892f8936af68

Aliases

arxiv: 1703.06630 · arxiv_version: 1703.06630v1 · doi: 10.48550/arxiv.1703.06630 · pith_short_12: 7QNL6BMF6733 · pith_short_16: 7QNL6BMF6733B34K · pith_short_8: 7QNL6BMF

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/7QNL6BMF6733B34KAD5JIPUVLO \
  | 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: fc1abf0585f7f7b0ef8a00fa943e955b811fe1b647c96d95c414892f8936af68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5804d38883f002bc0a37d6aa63c60d58a6232f9d7df6afc933ac39e392659849",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-03-20T08:19:43Z",
    "title_canon_sha256": "bd9d4bf2b63b490fdc19e38346712abb9480b9bfb59fee5522b3d46b26811e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06630",
    "kind": "arxiv",
    "version": 1
  }
}