Pith Number

pith:LF2V5T27

pith:2011:LF2V5T27FAYEOC3OWPWKGNONZE

not attested not anchored not stored refs pending

Maximizing Non-monotone Submodular Set Functions Subject to Different Constraints: Combined Algorithms

MohammadAli Safari, MohammadAmin Fazli, Salman Fadaei

arxiv:1101.2973 v5 · 2011-01-15 · 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{LF2V5T27FAYEOC3OWPWKGNONZE}

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	2026-05-18T01:19:55.906041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59755ecf5f2830470b6eb3eca335cdc924384e3cd87097456e4130f3fd89bdd3

Aliases

arxiv: 1101.2973 · arxiv_version: 1101.2973v5 · doi: 10.48550/arxiv.1101.2973 · pith_short_12: LF2V5T27FAYE · pith_short_16: LF2V5T27FAYEOC3O · pith_short_8: LF2V5T27

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/LF2V5T27FAYEOC3OWPWKGNONZE \
  | 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: 59755ecf5f2830470b6eb3eca335cdc924384e3cd87097456e4130f3fd89bdd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b588e32b8851b47126e0b4edfd1c95d06209137e48e9cf2713c0884ddfd616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-01-15T11:30:05Z",
    "title_canon_sha256": "5cc928a3948d328bfd76aed69b6393b5f8ccf881c84a29ac854a04bb6490d118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2973",
    "kind": "arxiv",
    "version": 5
  }
}