Pith Number

pith:EAYPWJ76

pith:2016:EAYPWJ76F3C5Q7OINZ7EXWZFTE

not attested not anchored not stored refs pending

Less is More: Learning Prominent and Diverse Topics for Data Summarization

Cheng Li, Jian Tang, Ming Zhang, Qiaozhu Mei

arxiv:1611.09921 v2 · 2016-11-29 · cs.LG · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAYPWJ76F3C5Q7OINZ7EXWZFTE}

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	2026-05-18T00:56:07.061771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2030fb27fe2ec5d87dc86e7e4bdb25991699197e13b13840fe9050b587711a98

Aliases

arxiv: 1611.09921 · arxiv_version: 1611.09921v2 · doi: 10.48550/arxiv.1611.09921 · pith_short_12: EAYPWJ76F3C5 · pith_short_16: EAYPWJ76F3C5Q7OI · pith_short_8: EAYPWJ76

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/EAYPWJ76F3C5Q7OINZ7EXWZFTE \
  | 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: 2030fb27fe2ec5d87dc86e7e4bdb25991699197e13b13840fe9050b587711a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc78c7748472422d2bb5a53f3d26794e0f254afba33838feaad1eaeee0aa150a",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-29T22:24:30Z",
    "title_canon_sha256": "92c41403737c2aa21a6dce16c6ccea5ddb030f008437d6894ad9b9334393b73e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09921",
    "kind": "arxiv",
    "version": 2
  }
}