Pith Number

pith:7MUQCTLK

pith:2022:7MUQCTLKBM2QCE22FJJK77LSEZ

not attested not anchored not stored refs pending

Trolley Optimisation for Loading Printed Circuit Board Components

Ajith Kumar Parlikad, Alexandra Brintrup, Mark Bass, Vinod Kumar Chauhan

arxiv:2209.09116 v3 · 2022-09-19 · cs.CE · 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{7MUQCTLKBM2QCE22FJJK77LSEZ}

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	2026-07-05T09:55:50.969981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb29014d6a0b3501135a2a52affd72265f71503e2ca67806b7a2ac32770d9edb

Aliases

arxiv: 2209.09116 · arxiv_version: 2209.09116v3 · doi: 10.48550/arxiv.2209.09116 · pith_short_12: 7MUQCTLKBM2Q · pith_short_16: 7MUQCTLKBM2QCE22 · pith_short_8: 7MUQCTLK

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/7MUQCTLKBM2QCE22FJJK77LSEZ \
  | 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: fb29014d6a0b3501135a2a52affd72265f71503e2ca67806b7a2ac32770d9edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f185400cf4a87335d29c0bda235f9c8316080fc2b5e22a68b071329626431a7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2022-09-19T15:38:14Z",
    "title_canon_sha256": "6dc2b20c73ca1ad898624050adb6b5a67ba74c26d0b10db8365ebef1faa1c777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09116",
    "kind": "arxiv",
    "version": 3
  }
}