Pith Number

pith:LD5ZDIBN

pith:2019:LD5ZDIBNO3FJHCVH2UUYU2KCVY

not attested not anchored not stored refs pending

A Status Report on Conflict Analysis in Mixed Integer Nonlinear Programming

Jakob Witzig, Stefan Heinz, Timo Berthold

arxiv:1902.02591 v1 · 2019-02-07 · 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{LD5ZDIBNO3FJHCVH2UUYU2KCVY}

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	2026-05-17T23:54:32.747837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58fb91a02d76ca938aa7d5298a6942ae031cb03b57659cfffaee61bdfa7fc982

Aliases

arxiv: 1902.02591 · arxiv_version: 1902.02591v1 · doi: 10.48550/arxiv.1902.02591 · pith_short_12: LD5ZDIBNO3FJ · pith_short_16: LD5ZDIBNO3FJHCVH · pith_short_8: LD5ZDIBN

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/LD5ZDIBNO3FJHCVH2UUYU2KCVY \
  | 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: 58fb91a02d76ca938aa7d5298a6942ae031cb03b57659cfffaee61bdfa7fc982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367b63dc590e0ac3664a7463b5d395d7eebe7c835bd962110a286da30862de25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-07T12:41:41Z",
    "title_canon_sha256": "29a8edd625a705e7bd8927d4d2360d19ead5f1774253117e66b9fe2d8f389873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02591",
    "kind": "arxiv",
    "version": 1
  }
}