Pith Number

pith:HR3ZO446

pith:2020:HR3ZO4462CIPVIJZEAK5IYOIOX

not attested not anchored not stored refs pending

Weakly Submodular Function Maximization Using Local Submodularity Ratio

Richard Santiago, Yuichi Yoshida

arxiv:2004.14650 v2 · 2020-04-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR3ZO4462CIPVIJZEAK5IYOIOX}

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.

Cited by

1 paper in Pith

On the non-submodularity of the problem of adding links to minimize the effective graph resistance

Receipt and verification

First computed	2026-07-05T01:37:34.415770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7797739ed090faa1392015d461c875e734dfde04b3ab783c68571d11ee7b92

Aliases

arxiv: 2004.14650 · arxiv_version: 2004.14650v2 · doi: 10.48550/arxiv.2004.14650 · pith_short_12: HR3ZO4462CIP · pith_short_16: HR3ZO4462CIPVIJZ · pith_short_8: HR3ZO446

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/HR3ZO4462CIPVIJZEAK5IYOIOX \
  | 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: 3c7797739ed090faa1392015d461c875e734dfde04b3ab783c68571d11ee7b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080b9cb3fd0087c21b9335af295ff59ed478422ac198f3503ee9e25ec454af7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-04-30T09:15:33Z",
    "title_canon_sha256": "82f00ed3c369aae4a16ba4b51603a96cb92e3764be27aba33f4745da31b92dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14650",
    "kind": "arxiv",
    "version": 2
  }
}