Pith Number

pith:AQNMXULK

pith:2026:AQNMXULKOGXQTWRYM43JNUNWUM

not attested not anchored not stored refs pending

Incremental Submodular Maximization: Better Than Greedy

Annette Lutz, Jaros{\l}aw Byrka, Joakim Blikstad, Marcin Bienkowski, Mart\'in Costa, Yann Disser

arxiv:2606.28558 v1 · 2026-06-26 · 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{AQNMXULKOGXQTWRYM43JNUNWUM}

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	2026-06-30T00:15:18.504043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041acbd16a71af09da38673696d1b6a33affebd2f9d30c1b732df6c425b04639

Aliases

arxiv: 2606.28558 · arxiv_version: 2606.28558v1 · doi: 10.48550/arxiv.2606.28558 · pith_short_12: AQNMXULKOGXQ · pith_short_16: AQNMXULKOGXQTWRY · pith_short_8: AQNMXULK

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/AQNMXULKOGXQTWRYM43JNUNWUM \
  | 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: 041acbd16a71af09da38673696d1b6a33affebd2f9d30c1b732df6c425b04639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7049366289b1631f447b82044790a0d097e1d9c6808629a80e29eb8eab6dde5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-26T19:20:46Z",
    "title_canon_sha256": "735ed249538281c5b18d430692c680e91c4bc001eb102a97749c3c02513e4714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28558",
    "kind": "arxiv",
    "version": 1
  }
}