Pith Number

pith:47QDOFHE

pith:2014:47QDOFHEYAV7Q7LVP7V222FMQS

not attested not anchored not stored refs pending

A MILP model for an extended version of the Flexible Job Shop Problem

Cristina G. Fernandes, D\'ebora P. Ronconi, Ernesto G. Birgin, Everton L. de Melo, Marcio T. I. Oshiro, Paulo Feofiloff

arxiv:1401.3654 v1 · 2014-01-15 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47QDOFHEYAV7Q7LVP7V222FMQS}

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	2026-05-18T03:02:08.059485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e03714e4c02bf87d757febad68ac84891a61931e76dfd4d5b9c8294be8a2a2

Aliases

arxiv: 1401.3654 · arxiv_version: 1401.3654v1 · doi: 10.48550/arxiv.1401.3654 · pith_short_12: 47QDOFHEYAV7 · pith_short_16: 47QDOFHEYAV7Q7LV · pith_short_8: 47QDOFHE

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/47QDOFHEYAV7Q7LVP7V222FMQS \
  | 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: e7e03714e4c02bf87d757febad68ac84891a61931e76dfd4d5b9c8294be8a2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f90f739f0a1b959af8e93fc5576f3f528c0293c8c67bafb706792c614701d5",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-15T16:23:12Z",
    "title_canon_sha256": "dc9631b5d649b69bee70d7a0c76b827b87b2abeedb33765ae0e67a10f0638acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3654",
    "kind": "arxiv",
    "version": 1
  }
}