Pith Number

pith:665FUZMQ

pith:2018:665FUZMQSPYCBUJXMGIPOPI4ZH

not attested not anchored not stored refs pending

Relaxation schemes for mathematical programs with switching constraints

Christian Kanzow, Daniel Steck, Patrick Mehlitz

arxiv:1809.02388 v1 · 2018-09-07 · 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{665FUZMQSPYCBUJXMGIPOPI4ZH}

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	2026-05-18T00:06:17.260775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ba5a659093f020d1376190f73d1cc9e35f01a2fae14fa0b77cb740c9531c0d

Aliases

arxiv: 1809.02388 · arxiv_version: 1809.02388v1 · doi: 10.48550/arxiv.1809.02388 · pith_short_12: 665FUZMQSPYC · pith_short_16: 665FUZMQSPYCBUJX · pith_short_8: 665FUZMQ

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/665FUZMQSPYCBUJXMGIPOPI4ZH \
  | 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: f7ba5a659093f020d1376190f73d1cc9e35f01a2fae14fa0b77cb740c9531c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51854e4f5d1c7563c34a383604991b3faba2a867a1691fc6c0494b146ccc2c2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-07T10:12:09Z",
    "title_canon_sha256": "ffd36539f7e41f9a147c0706a8718a49e7253b8d6d19561fccb052701102bb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02388",
    "kind": "arxiv",
    "version": 1
  }
}