Pith Number

pith:DN7PJTEY

pith:2018:DN7PJTEYW463UIRJSGRKQ5AHI3

not attested not anchored not stored refs pending

Recommendation System based on Semantic Scholar Mining and Topic modeling: A behavioral analysis of researchers from six conferences

Hamed Jelodar, Isma Masood, Mahdi Rabbani, Peng Hu, Ru-xin Zhao, Seyedvalyallah Ayobi, Yongli Wang

arxiv:1812.08304 v1 · 2018-12-20 · 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{DN7PJTEYW463UIRJSGRKQ5AHI3}

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	2026-05-17T23:57:51.696626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7ef4cc98b73dba222991a2a8740746d79f810e84ad6b946612b0e9e022d65c

Aliases

arxiv: 1812.08304 · arxiv_version: 1812.08304v1 · doi: 10.48550/arxiv.1812.08304 · pith_short_12: DN7PJTEYW463 · pith_short_16: DN7PJTEYW463UIRJ · pith_short_8: DN7PJTEY

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/DN7PJTEYW463UIRJSGRKQ5AHI3 \
  | 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: 1b7ef4cc98b73dba222991a2a8740746d79f810e84ad6b946612b0e9e022d65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6b7bca180c56f09a361b2a0128b451cac2119f1d064b2f988614e896b6d882",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-20T01:07:04Z",
    "title_canon_sha256": "bb6ecc8160c805e06a880cbc4f259339ece340bdee948c28534c1c1118b4df9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08304",
    "kind": "arxiv",
    "version": 1
  }
}