Pith Number

pith:3MHS4GDW

pith:2019:3MHS4GDWJ6AUGXE7FY6WIZEPQA

not attested not anchored not stored refs pending

Multiple Knapsack-Constrained Monotone DR-Submodular Maximization on Distributive Lattice --- Continuous Greedy Algorithm on Median Complex ---

So Nakashima, Takanori Maehara, Yutaro Yamaguchi

arxiv:1907.04279 v1 · 2019-07-09 · 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{3MHS4GDWJ6AUGXE7FY6WIZEPQA}

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	2026-05-17T23:41:02.800307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0f2e18764f81435c9f2e3d64648f802232a81f23f37d3e80f145d6e6ea10ee

Aliases

arxiv: 1907.04279 · arxiv_version: 1907.04279v1 · doi: 10.48550/arxiv.1907.04279 · pith_short_12: 3MHS4GDWJ6AU · pith_short_16: 3MHS4GDWJ6AUGXE7 · pith_short_8: 3MHS4GDW

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/3MHS4GDWJ6AUGXE7FY6WIZEPQA \
  | 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: db0f2e18764f81435c9f2e3d64648f802232a81f23f37d3e80f145d6e6ea10ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2282a9054faed4b4a193fb05c7d69eaae870a002e725e0c5da57b3fcc0b315e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-09T16:28:43Z",
    "title_canon_sha256": "f69122ff8bf175d7b0697c4246aeedf0abb4db1d47b0d282a4f328461cb51cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04279",
    "kind": "arxiv",
    "version": 1
  }
}