Pith Number

pith:JBLVCMQI

pith:2026:JBLVCMQII64WWBSHPAQ2ZKY2ZI

not attested not anchored not stored refs pending

APX-Hardness of Computing Lipschitz Constants for Multi-Parametric Quadratic Programs

Keyou You, Kunpeng Liu, Xingchen Li

arxiv:2606.03862 v1 · 2026-06-02 · eess.SY · cs.CC · cs.SY · 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{JBLVCMQII64WWBSHPAQ2ZKY2ZI}

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	2026-06-03T02:06:04.568843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485751320847b96b06477821acab1aca234f5ddd29bf8075b5984fed2470a141

Aliases

arxiv: 2606.03862 · arxiv_version: 2606.03862v1 · doi: 10.48550/arxiv.2606.03862 · pith_short_12: JBLVCMQII64W · pith_short_16: JBLVCMQII64WWBSH · pith_short_8: JBLVCMQI

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/JBLVCMQII64WWBSHPAQ2ZKY2ZI \
  | 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: 485751320847b96b06477821acab1aca234f5ddd29bf8075b5984fed2470a141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821efef649fc66be136d4d7181c79e6eee5fb6be2da2df13409a098352d8c8e8",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-06-02T16:35:43Z",
    "title_canon_sha256": "b01ad0a7f3648cd361622e5d859c03c2c6b32ada0a52b799689870836308796a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03862",
    "kind": "arxiv",
    "version": 1
  }
}