Pith Number

pith:24IKZD2J

pith:2018:24IKZD2JNM5NW6MQKWNHPCC4Z7

not attested not anchored not stored refs pending

Data Summarization at Scale: A Two-Stage Submodular Approach

Amin Karbasi, Ehsan Kazemi, Marko Mitrovic, Morteza Zadimoghaddam

arxiv:1806.02815 v1 · 2018-06-07 · cs.LG · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24IKZD2JNM5NW6MQKWNHPCC4Z7}

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	2026-05-18T00:13:55.542260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d710ac8f496b3adb7990559a77885ccfd05864c9c78577f0e8f0eae2407fee09

Aliases

arxiv: 1806.02815 · arxiv_version: 1806.02815v1 · doi: 10.48550/arxiv.1806.02815 · pith_short_12: 24IKZD2JNM5N · pith_short_16: 24IKZD2JNM5NW6MQ · pith_short_8: 24IKZD2J

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/24IKZD2JNM5NW6MQKWNHPCC4Z7 \
  | 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: d710ac8f496b3adb7990559a77885ccfd05864c9c78577f0e8f0eae2407fee09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ec727e61677d49f3e871d74ae73dadb112c5deaea4a436c3516f484dfa8552",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-07T17:50:24Z",
    "title_canon_sha256": "0acce26b247e1b538cd680e230a12115087132cacce587929e691383223d8547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02815",
    "kind": "arxiv",
    "version": 1
  }
}