Pith Number

pith:WVLGIXTR

pith:2025:WVLGIXTRGGV2ZHMZ5CPHS4JEXO

not attested not anchored not stored refs pending

Warm-starting outer approximation for parameterized convex MINLP

Erik Tamm, Gabriele Eichfelder, Jan Kronqvist

arxiv:2507.08595 v3 · 2025-07-11 · 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{WVLGIXTRGGV2ZHMZ5CPHS4JEXO}

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	2026-06-26T01:15:44.952042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b556645e7131abac9d99e89e797124bbb035a0a10e26ec97f1cff560c9da1ae5

Aliases

arxiv: 2507.08595 · arxiv_version: 2507.08595v3 · doi: 10.48550/arxiv.2507.08595 · pith_short_12: WVLGIXTRGGV2 · pith_short_16: WVLGIXTRGGV2ZHMZ · pith_short_8: WVLGIXTR

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/WVLGIXTRGGV2ZHMZ5CPHS4JEXO \
  | 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: b556645e7131abac9d99e89e797124bbb035a0a10e26ec97f1cff560c9da1ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4eb27112d2fcc9b06ed9e522df0880bdb3aeb7ec7df134ff247d96b7614842c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-11T13:42:34Z",
    "title_canon_sha256": "73585f19e1b6346d8ee5c466963d1d8a802be7c45d2cb84ab836106f51487adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08595",
    "kind": "arxiv",
    "version": 3
  }
}