Pith Number

pith:KFSCJKBZ

pith:2026:KFSCJKBZRTLEKXCV4HZ2PM63BA

not attested not anchored not stored refs pending

An iterative Constraint Programming approach to integrate maximum workload constraints in preemptive jobshop scheduling

Cyrille Briand (UT3, LAAS-ROC), Tanguy Terrien (LAAS-ROC)

arxiv:2605.20387 v1 · 2026-05-19 · 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{KFSCJKBZRTLEKXCV4HZ2PM63BA}

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	2026-05-21T01:04:36.064876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

516424a8398cd6455c55e1f3a7b3db082b592b40a6962cdb243d7e61da75e951

Aliases

arxiv: 2605.20387 · arxiv_version: 2605.20387v1 · doi: 10.48550/arxiv.2605.20387 · pith_short_12: KFSCJKBZRTLE · pith_short_16: KFSCJKBZRTLEKXCV · pith_short_8: KFSCJKBZ

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/KFSCJKBZRTLEKXCV4HZ2PM63BA \
  | 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: 516424a8398cd6455c55e1f3a7b3db082b592b40a6962cdb243d7e61da75e951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dbe02b116aa81700b2c3ae459c652a4cf8f002c2e2b4e7de3b5bac535bd1dff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-19T18:37:13Z",
    "title_canon_sha256": "bb3dbd4bd1b6e862bad28a1757831d2dd8667c75569cf2c9d3ff94c00fdb224f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20387",
    "kind": "arxiv",
    "version": 1
  }
}