Pith Number

pith:QJ34UJYD

pith:2023:QJ34UJYDT3NFFPEAGCSQ3QITBB

not attested not anchored not stored refs pending

Diverse Approximations for Monotone Submodular Maximization Problems with a Matroid Constraint

Aneta Neumann, Anh Viet Do, Frank Neumann, Mingyu Guo

arxiv:2307.07567 v1 · 2023-07-14 · 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{QJ34UJYDT3NFFPEAGCSQ3QITBB}

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	2026-07-05T06:30:59.117643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8277ca27039eda52bc8030a50dc113084be6ebb29a981dc3bd233d3c63b6a3a6

Aliases

arxiv: 2307.07567 · arxiv_version: 2307.07567v1 · doi: 10.48550/arxiv.2307.07567 · pith_short_12: QJ34UJYDT3NF · pith_short_16: QJ34UJYDT3NFFPEA · pith_short_8: QJ34UJYD

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/QJ34UJYDT3NFFPEAGCSQ3QITBB \
  | 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: 8277ca27039eda52bc8030a50dc113084be6ebb29a981dc3bd233d3c63b6a3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18266e657ba5591b087cf96a645e04a476158cea56e8eac66d6c5424b9207080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-07-14T18:19:30Z",
    "title_canon_sha256": "8aeeda567498b4f69302e78df1268a2a9cd56d8003dda0460fa49a8f651f1d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.07567",
    "kind": "arxiv",
    "version": 1
  }
}