Pith Number

pith:NEI45SQT

pith:2015:NEI45SQTFNKSTN3GKL2QAR4LGT

not attested not anchored not stored refs pending

Greedy Minimization of Weakly Supermodular Set Functions

Christos Boutsidis, Edo Liberty, Maxim Sviridenko

arxiv:1502.06528 v1 · 2015-02-23 · 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{NEI45SQTFNKSTN3GKL2QAR4LGT}

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	2026-05-18T02:26:32.330300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6911ceca132b5529b76652f500478b34f8e67560415cc968818e6ce0fde7ae7f

Aliases

arxiv: 1502.06528 · arxiv_version: 1502.06528v1 · doi: 10.48550/arxiv.1502.06528 · pith_short_12: NEI45SQTFNKS · pith_short_16: NEI45SQTFNKSTN3G · pith_short_8: NEI45SQT

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/NEI45SQTFNKSTN3GKL2QAR4LGT \
  | 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: 6911ceca132b5529b76652f500478b34f8e67560415cc968818e6ce0fde7ae7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a0a835f50d18f4558ed1eedf41a2779f5d5221aad01c3f2dd696e7042558ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-23T17:48:35Z",
    "title_canon_sha256": "7c9d0af76a5c584a99f1ec498f2b3ced909e70e3a060f911954428c35b110b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06528",
    "kind": "arxiv",
    "version": 1
  }
}