Pith Number

pith:U2M5SCA6

pith:2018:U2M5SCA6YRXTAXARI65FRDZXQE

not attested not anchored not stored refs pending

Subspace Selection via DR-Submodular Maximization on Lattices

So Nakashima, Takanori Maehara

arxiv:1805.07455 v1 · 2018-05-18 · 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{U2M5SCA6YRXTAXARI65FRDZXQE}

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	2026-05-18T00:15:33.541866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a699d9081ec46f305c1147ba588f378112bbc2bfb5f4af1535821b2ed334acea

Aliases

arxiv: 1805.07455 · arxiv_version: 1805.07455v1 · doi: 10.48550/arxiv.1805.07455 · pith_short_12: U2M5SCA6YRXT · pith_short_16: U2M5SCA6YRXTAXAR · pith_short_8: U2M5SCA6

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/U2M5SCA6YRXTAXARI65FRDZXQE \
  | 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: a699d9081ec46f305c1147ba588f378112bbc2bfb5f4af1535821b2ed334acea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b311bba28e489c683ecbbb8ab15f74281f7895bc72f2c8c8ff2d0e113ea6da7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-18T21:57:17Z",
    "title_canon_sha256": "9b0d189025220585bfb5ec01270d8d807bcc401d20084dbb51f381a4e73b6b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07455",
    "kind": "arxiv",
    "version": 1
  }
}