Pith Number

pith:VUHBH2VM

pith:2017:VUHBH2VM2IPMM6FIXB7RKZUMXJ

not attested not anchored not stored refs pending

A Nearly-linear Time Algorithm for Submodular Maximization with a Knapsack Constraint

Alina Ene, Huy L. Nguyen

arxiv:1709.09767 v3 · 2017-09-28 · 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{VUHBH2VM2IPMM6FIXB7RKZUMXJ}

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	2026-05-18T00:00:30.935226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0e13eaacd21ec678a8b87f15668cba4e6e139539e1535dfddb125d49197059

Aliases

arxiv: 1709.09767 · arxiv_version: 1709.09767v3 · doi: 10.48550/arxiv.1709.09767 · pith_short_12: VUHBH2VM2IPM · pith_short_16: VUHBH2VM2IPMM6FI · pith_short_8: VUHBH2VM

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/VUHBH2VM2IPMM6FIXB7RKZUMXJ \
  | 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: ad0e13eaacd21ec678a8b87f15668cba4e6e139539e1535dfddb125d49197059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978aca65bd627cc30aa7e0eaded520604e518a96f75d45aa5c1a01e1a3dcacec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-09-28T00:26:16Z",
    "title_canon_sha256": "fe6a0efb6490a5820b96807738e915068f24f1401069ffd99a8a86f3716afc76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09767",
    "kind": "arxiv",
    "version": 3
  }
}