Pith Number

pith:XTM2NR77

pith:2022:XTM2NR777N5G4RIC6UWJIZ3VXL

not attested not anchored not stored refs pending

Improved Multi-Dimensional Bee Colony Algorithm for Airport Freight Station Scheduling

HaiQuan Wang, Hans-Dietrich Haasis, Hongjun Li, JianHua Wei, Menghao Su, Ping Liu, Ran Zhao, Shengjun Wen, Xiaobin Xu, Yan Wang

arxiv:2207.11651 v1 · 2022-07-24 · 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{XTM2NR777N5G4RIC6UWJIZ3VXL}

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	2026-07-05T04:43:07.893835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd9a6c7fffb7a6e4502f52c946775baf53876e96402275c16896c9e0be1f0ed

Aliases

arxiv: 2207.11651 · arxiv_version: 2207.11651v1 · doi: 10.48550/arxiv.2207.11651 · pith_short_12: XTM2NR777N5G · pith_short_16: XTM2NR777N5G4RIC · pith_short_8: XTM2NR77

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/XTM2NR777N5G4RIC6UWJIZ3VXL \
  | 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: bcd9a6c7fffb7a6e4502f52c946775baf53876e96402275c16896c9e0be1f0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaeece0c0dfa353b5284619d8b1d359fe3944c0c24f831cc2aa6204c05365655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-07-24T03:55:19Z",
    "title_canon_sha256": "717a097cfc564b7f2cdfa322a6361a84622717cfe2605e497f8d1d7a137b3fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11651",
    "kind": "arxiv",
    "version": 1
  }
}