Pith Number

pith:WAB72YSW

pith:2026:WAB72YSWV7BDHFOJPKRDLVDND2

not attested not anchored not stored refs pending

An Enhanced Large Neighborhood Search Approach for the Capacitated Facility Location Problem with Incompatible Customers

Andrea Schaerf, Ida Gjergji, Lucas Kletzander, Nysret Musliu

arxiv:2605.28337 v1 · 2026-05-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAB72YSWV7BDHFOJPKRDLVDND2}

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	2026-05-28T01:05:13.384493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b003fd6256afc23395c97aa235d46d1eb8790eca7327fea828d5543a1510b80d

Aliases

arxiv: 2605.28337 · arxiv_version: 2605.28337v1 · doi: 10.48550/arxiv.2605.28337 · pith_short_12: WAB72YSWV7BD · pith_short_16: WAB72YSWV7BDHFOJ · pith_short_8: WAB72YSW

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/WAB72YSWV7BDHFOJPKRDLVDND2 \
  | 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: b003fd6256afc23395c97aa235d46d1eb8790eca7327fea828d5543a1510b80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "242a9c6a1959153f3e154b4faab33fecd123cf861efc4054ac9a17bb559bf514",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T11:42:06Z",
    "title_canon_sha256": "d320b2c2f4efc7b5112d05307ab8a70514d181fa1a71ea075fd1f763646c356e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28337",
    "kind": "arxiv",
    "version": 1
  }
}