Pith Number

pith:ZSG6JZHX

pith:2026:ZSG6JZHXAD5VAEFTCHPDW2DMZS

not attested not anchored not stored refs pending

A Radius-Sensitive Approximation Algorithm for Connected Submodular Maximization

Anthony Wirth, Junhao Gan, Naonori Kakimura, Philip Cervenjak, Seeun William Umboh

arxiv:2605.30053 v1 · 2026-05-28 · 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{ZSG6JZHXAD5VAEFTCHPDW2DMZS}

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	2026-05-29T02:06:08.630810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8de4e4f700fb5010b311de3b686ccc97c6451d0f41df374b93207ff3edcd21

Aliases

arxiv: 2605.30053 · arxiv_version: 2605.30053v1 · doi: 10.48550/arxiv.2605.30053 · pith_short_12: ZSG6JZHXAD5V · pith_short_16: ZSG6JZHXAD5VAEFT · pith_short_8: ZSG6JZHX

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/ZSG6JZHXAD5VAEFTCHPDW2DMZS \
  | 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: cc8de4e4f700fb5010b311de3b686ccc97c6451d0f41df374b93207ff3edcd21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8f0bd22e9c6b59ddc98f4624d0d1cdbce6fc10471b49b9b0c20021a422b79b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-28T15:05:08Z",
    "title_canon_sha256": "bf8df35f5d1bf4a6801d9297d37d02325ce418aaa8dbbb9ad546702d20e9d13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30053",
    "kind": "arxiv",
    "version": 1
  }
}