Pith Number

pith:D5A66E4V

pith:2014:D5A66E4VZZWOL6K2PQ4BHRYBJ3

not attested not anchored not stored refs pending

Reducing the Number of Changeover Constraints in a MIP Formulation of a Continuous-Time Scheduling Problem

Anton V. Eremeev, Josef Kallrath, Pavel A. Borisovsky

arxiv:1408.5832 v1 · 2014-08-25 · 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{D5A66E4VZZWOL6K2PQ4BHRYBJ3}

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	2026-05-18T02:44:07.981293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f41ef1395ce6ce5f95a7c3813c7014eea6db99773d84847e7ca0e68199ce3c0

Aliases

arxiv: 1408.5832 · arxiv_version: 1408.5832v1 · doi: 10.48550/arxiv.1408.5832 · pith_short_12: D5A66E4VZZWO · pith_short_16: D5A66E4VZZWOL6K2 · pith_short_8: D5A66E4V

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/D5A66E4VZZWOL6K2PQ4BHRYBJ3 \
  | 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: 1f41ef1395ce6ce5f95a7c3813c7014eea6db99773d84847e7ca0e68199ce3c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58bff0efa5b64be0e7d098648d40ab767b7c04a3f5502d411a6061d771f924e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-25T16:52:13Z",
    "title_canon_sha256": "3113ae89395e99944a243ff7f8ebdd015c55cee6d1336b8a7343edd96d69d2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5832",
    "kind": "arxiv",
    "version": 1
  }
}