Pith Number

pith:IVYJVV5P

pith:2024:IVYJVV5PTPHFSQNRIB3UT3PYKO

not attested not anchored not stored refs pending

An efficient branch-and-cut approach for large-scale competitive facility location problems with limited choice rule

Shahin Gelareh, Wei-Kun Chen, Wei-Yang Zhang, Yan-Ru Wang, Yu-Hong Dai

arxiv:2406.05775 v1 · 2024-06-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVYJVV5PTPHFSQNRIB3UT3PYKO}

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	2026-07-05T08:29:33.513546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45709ad7af9bce5941b1407749edf8538b4381ff198384302e3af8340a141ae9

Aliases

arxiv: 2406.05775 · arxiv_version: 2406.05775v1 · doi: 10.48550/arxiv.2406.05775 · pith_short_12: IVYJVV5PTPHF · pith_short_16: IVYJVV5PTPHFSQNR · pith_short_8: IVYJVV5P

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/IVYJVV5PTPHFSQNRIB3UT3PYKO \
  | 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: 45709ad7af9bce5941b1407749edf8538b4381ff198384302e3af8340a141ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7fd4ffff4cd1bd27e7e4cb6feb8719dc30ad3736d7242d7a6a57639427f7252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-09T13:16:00Z",
    "title_canon_sha256": "29d05a96fee5237ba9cfe14f86cb2129776f5558bf7e4e3e1871ac4863f3a8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.05775",
    "kind": "arxiv",
    "version": 1
  }
}