Pith Number

pith:YVWMGXHK

pith:2014:YVWMGXHK5G7IFEDMY2BJVCK7JD

not attested not anchored not stored refs pending

A DC programming approach for constrained two-dimensional non-guillotine cutting problem

Hoai An Le Thi, Mahdi Moeini

arxiv:1404.3330 v1 · 2014-04-12 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVWMGXHK5G7IFEDMY2BJVCK7JD}

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	2026-05-18T02:54:15.375746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56cc35ceae9be82906cc6829a895f48d37cf33160a08827fe15095697865c05

Aliases

arxiv: 1404.3330 · arxiv_version: 1404.3330v1 · doi: 10.48550/arxiv.1404.3330 · pith_short_12: YVWMGXHK5G7I · pith_short_16: YVWMGXHK5G7IFEDM · pith_short_8: YVWMGXHK

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/YVWMGXHK5G7IFEDMY2BJVCK7JD \
  | 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: c56cc35ceae9be82906cc6829a895f48d37cf33160a08827fe15095697865c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea69cd0b3d13f7d91c99c75747ee28b5a50043bacde3eef54b72c176dde1dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-04-12T23:58:20Z",
    "title_canon_sha256": "26404c0aefe6d9bc8d61c8bd8ef0b693c22ae4b9383ff1acdca0420c01c776a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3330",
    "kind": "arxiv",
    "version": 1
  }
}