Pith Number

pith:WEYOKG2X

pith:2015:WEYOKG2X6A46HQUPCTOGTDS372

not attested not anchored not stored refs pending

Integer Programming Models and Parameterized Algorithms for Controlling Palletizers

Egon Wanke, Frank Gurski, Jochen Rethmann

arxiv:1509.07278 v2 · 2015-09-24 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEYOKG2X6A46HQUPCTOGTDS372}

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	2026-05-18T01:10:15.037243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b130e51b57f039e3c28f14dc698e5bfe9e4bf564db896f8de97cec9e31cb374c

Aliases

arxiv: 1509.07278 · arxiv_version: 1509.07278v2 · doi: 10.48550/arxiv.1509.07278 · pith_short_12: WEYOKG2X6A46 · pith_short_16: WEYOKG2X6A46HQUP · pith_short_8: WEYOKG2X

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/WEYOKG2X6A46HQUPCTOGTDS372 \
  | 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: b130e51b57f039e3c28f14dc698e5bfe9e4bf564db896f8de97cec9e31cb374c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58e15422011c365eb57345197c3a9a83c3084fecef7283ba917680c783b8866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-09-24T09:03:49Z",
    "title_canon_sha256": "095971dfabdeb9fee12dbe4946ac9aad61bb05e8a3aaf7b74ceabc124391614a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07278",
    "kind": "arxiv",
    "version": 2
  }
}