Pith Number

pith:X6N7BID7

pith:2025:X6N7BID7ALLHJGEMPWVXZBDXXA

not attested not anchored not stored refs pending

Automatic Generation of Explicit Quadratic Programming Solvers

Alberto Bemporad, Daniel Arnstr\"om, Maximilian Schaller, Stephen Boyd

arxiv:2506.11513 v2 · 2025-06-13 · 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{X6N7BID7ALLHJGEMPWVXZBDXXA}

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	2026-07-05T11:25:12.478735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9bf0a07f02d674988c7dab7c8477b80fa64e3b8c6ad46d80db1e20c43bf0a6

Aliases

arxiv: 2506.11513 · arxiv_version: 2506.11513v2 · doi: 10.48550/arxiv.2506.11513 · pith_short_12: X6N7BID7ALLH · pith_short_16: X6N7BID7ALLHJGEM · pith_short_8: X6N7BID7

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/X6N7BID7ALLHJGEMPWVXZBDXXA \
  | 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: bf9bf0a07f02d674988c7dab7c8477b80fa64e3b8c6ad46d80db1e20c43bf0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3192e2c8c4db18524f9ca50ccfd4e70e289c7b68121a8b0daa538a554ac4cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-13T07:14:09Z",
    "title_canon_sha256": "65c46ac3a2e2409b8672afea20dc4c13c41461342eeb825d05b02eb49696f3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11513",
    "kind": "arxiv",
    "version": 2
  }
}