Pith Number

pith:V7F5J653

pith:2019:V7F5J6534JOYWMSQXMJYT4QIAK

not attested not anchored not stored refs pending

Composable Core-sets for Determinant Maximization: A Simple Near-Optimal Algorithm

Alireza Rezaei, Piotr Indyk, Sepideh Mahabadi, Shayan Oveis Gharan

arxiv:1907.03197 v1 · 2019-07-06 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7F5J6534JOYWMSQXMJYT4QIAK}

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	2026-05-17T23:41:18.656597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcbd4fbbbe25d8b3250bb1389f20802bc0ca15936be6394917db8d1c98c0e63

Aliases

arxiv: 1907.03197 · arxiv_version: 1907.03197v1 · doi: 10.48550/arxiv.1907.03197 · pith_short_12: V7F5J6534JOY · pith_short_16: V7F5J6534JOYWMSQ · pith_short_8: V7F5J653

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/V7F5J6534JOYWMSQXMJYT4QIAK \
  | 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: afcbd4fbbbe25d8b3250bb1389f20802bc0ca15936be6394917db8d1c98c0e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db5a9cce37a2db4d1dd18cb91ab8241a252921f1a0c2b86f030aefbb30984fc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-06T22:22:34Z",
    "title_canon_sha256": "fbf37b021cef9a871a3ebfd7ad2c749343a9d7e8b3ead346b8495a430d1e36ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03197",
    "kind": "arxiv",
    "version": 1
  }
}