Pith Number

pith:CWLAM7I2

pith:2016:CWLAM7I2MEJWGEKHRPTUFYQPEE

not attested not anchored not stored refs pending

Submodular Maximization using Test Scores

Milan Vojnovic, Se-Young Yun, Shreyas Sekar

arxiv:1605.07172 v4 · 2016-05-23 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWLAM7I2MEJWGEKHRPTUFYQPEE}

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	2026-05-17T23:46:42.260267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1596067d1a61136311478be742e20f2108fc81e48a215be718c49ca5a11793da

Aliases

arxiv: 1605.07172 · arxiv_version: 1605.07172v4 · doi: 10.48550/arxiv.1605.07172 · pith_short_12: CWLAM7I2MEJW · pith_short_16: CWLAM7I2MEJWGEKH · pith_short_8: CWLAM7I2

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/CWLAM7I2MEJWGEKHRPTUFYQPEE \
  | 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: 1596067d1a61136311478be742e20f2108fc81e48a215be718c49ca5a11793da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc72d5522f0a64c6ce2c1f603354ad979f158d8c21f500c7c35b043bb94a147",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-23T15:51:59Z",
    "title_canon_sha256": "114eab1bacd3d950f1cdc20e6b5dc1137e80d30b2292d2632060b60600acfa4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07172",
    "kind": "arxiv",
    "version": 4
  }
}