Pith Number

pith:HBO2QRFH

pith:2026:HBO2QRFHOVFHXBJBFPSDLFQS6Z

not attested not anchored not stored refs pending

CP or DP? Why Not Both: A Case Study in the Partial Shop Scheduling Problem

Emma Legrand, Pierre Schaus, Roger Kameugne

arxiv:2605.23569 v1 · 2026-05-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBO2QRFHOVFHXBJBFPSDLFQS6Z}

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	2026-05-25T02:02:20.022734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385da844a7754a7b85212be4359612f64032b4b1828e8cda36442a886f7fdd6c

Aliases

arxiv: 2605.23569 · arxiv_version: 2605.23569v1 · doi: 10.48550/arxiv.2605.23569 · pith_short_12: HBO2QRFHOVFH · pith_short_16: HBO2QRFHOVFHXBJB · pith_short_8: HBO2QRFH

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/HBO2QRFHOVFHXBJBFPSDLFQS6Z \
  | 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: 385da844a7754a7b85212be4359612f64032b4b1828e8cda36442a886f7fdd6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2050c6587476e5a72fe321fa7c17cb04a651c4b97cbcac53f971e22bf967f187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T12:36:15Z",
    "title_canon_sha256": "b0c6f80a26f3fb4df7f386fdcbb95b4ad2a045a458f4de8d8a554bea2cb191db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23569",
    "kind": "arxiv",
    "version": 1
  }
}