Pith Number

pith:GEYNEGSG

pith:2024:GEYNEGSGSVBDHECONRFQT2BEUO

not attested not anchored not stored refs pending

Approximation Algorithms for Minimum Sum of Moving-Distance and Opening-Costs Target Coverage Problem

Lei Zhao, Zhao Zhang

arxiv:2408.13797 v1 · 2024-08-25 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEYNEGSGSVBDHECONRFQT2BEUO}

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	2026-07-05T08:58:55.770905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3130d21a46954233904e6c4b09e824a3ad681c53a38df3d030a0b396fa7ca500

Aliases

arxiv: 2408.13797 · arxiv_version: 2408.13797v1 · doi: 10.48550/arxiv.2408.13797 · pith_short_12: GEYNEGSGSVBD · pith_short_16: GEYNEGSGSVBDHECO · pith_short_8: GEYNEGSG

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/GEYNEGSGSVBDHECONRFQT2BEUO \
  | 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: 3130d21a46954233904e6c4b09e824a3ad681c53a38df3d030a0b396fa7ca500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965350207ca3e6c46e1883b08a48ac14c95c6fcde7963fd3e0074a1b150b3fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2024-08-25T10:05:14Z",
    "title_canon_sha256": "3dba9a272e4c871832c13bfe701707d90f18c551dd6da6dce7be069b9841ac6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13797",
    "kind": "arxiv",
    "version": 1
  }
}