Pith Number

pith:NSI5KNNU

pith:2015:NSI5KNNUYXX6NVCA56OCEBQJ4D

not attested not anchored not stored refs pending

Robust Monotone Submodular Function Maximization

Andreas S. Schulz, James B. Orlin, Rajan Udwani

arxiv:1507.06616 v4 · 2015-07-23 · cs.DS · cs.DM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSI5KNNUYXX6NVCA56OCEBQJ4D}

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	2026-05-18T00:02:02.462822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c91d535b4c5efe6d440ef9c220609e0dd781cff899631f4398566b3d9aa3414

Aliases

arxiv: 1507.06616 · arxiv_version: 1507.06616v4 · doi: 10.48550/arxiv.1507.06616 · pith_short_12: NSI5KNNUYXX6 · pith_short_16: NSI5KNNUYXX6NVCA · pith_short_8: NSI5KNNU

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/NSI5KNNUYXX6NVCA56OCEBQJ4D \
  | 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: 6c91d535b4c5efe6d440ef9c220609e0dd781cff899631f4398566b3d9aa3414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f92e686959111083b173c183af66bf3c5c02a224f83dda61039f617c9d8361",
    "cross_cats_sorted": [
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-23T19:07:55Z",
    "title_canon_sha256": "430fc2d77ad10b7f38f6ca06bb0fd0c8c8a223e56ea951ec7db69038e5f24b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06616",
    "kind": "arxiv",
    "version": 4
  }
}