Pith Number

pith:HJ2DSZCQ

pith:2018:HJ2DSZCQYCAYIWTFJ6ODACH7RW

not attested not anchored not stored refs pending

Efficient algorithms for robust submodular maximization under matroid constraints

Alfredo Torrico, Mohit Singh, Sebastian Pokutta

arxiv:1807.09405 v1 · 2018-07-25 · cs.DS · cs.DM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ2DSZCQYCAYIWTFJ6ODACH7RW}

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	2026-05-18T00:09:51.421721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a74396450c081845a654f9c3008ff8d8477198925b41ae6c65a1729beadc111

Aliases

arxiv: 1807.09405 · arxiv_version: 1807.09405v1 · doi: 10.48550/arxiv.1807.09405 · pith_short_12: HJ2DSZCQYCAY · pith_short_16: HJ2DSZCQYCAYIWTF · pith_short_8: HJ2DSZCQ

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/HJ2DSZCQYCAYIWTFJ6ODACH7RW \
  | 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: 3a74396450c081845a654f9c3008ff8d8477198925b41ae6c65a1729beadc111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9943eded5beade04a60c9b829134ca0eee3fa217ddd7d4dd3eff2b985ddc871",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-25T01:09:50Z",
    "title_canon_sha256": "bb2b527ef8c2221ad330ee5e4971f2eac915d19e597b6ac1ef6ae3c46c4d2923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09405",
    "kind": "arxiv",
    "version": 1
  }
}