Pith Number

pith:LBRN7SPX

pith:2024:LBRN7SPXWW3G5ACZ7JPGGWALZ4

not attested not anchored not stored refs pending

A learning-based mathematical programming formulation for the automatic configuration of optimization solvers

Antonio Frangioni, Claudia D'Ambrosio, Gabriele Iommazzo, Leo Liberti

arxiv:2401.04237 v1 · 2024-01-08 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBRN7SPXWW3G5ACZ7JPGGWALZ4}

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	2026-07-05T07:31:40.797844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5862dfc9f7b5b66e8059fa5e63580bcf0c4c6b8fea041b5a0fec01f0f0672ac8

Aliases

arxiv: 2401.04237 · arxiv_version: 2401.04237v1 · doi: 10.48550/arxiv.2401.04237 · pith_short_12: LBRN7SPXWW3G · pith_short_16: LBRN7SPXWW3G5ACZ · pith_short_8: LBRN7SPX

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/LBRN7SPXWW3G5ACZ7JPGGWALZ4 \
  | 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: 5862dfc9f7b5b66e8059fa5e63580bcf0c4c6b8fea041b5a0fec01f0f0672ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8527521932d6967351e688ae0d6539c82df55c5a2fb6060af402f4f8a1484d6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-08T21:10:56Z",
    "title_canon_sha256": "fd44431cc475497e5453f86fbade91ca28dbba8cae69219f16f739f39f526bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04237",
    "kind": "arxiv",
    "version": 1
  }
}