Pith Number

pith:Q4L2CPVW

pith:2026:Q4L2CPVW6TOQOEK6XFMWJRBOVD

not attested not anchored not stored refs pending

Coordinate Optimality Reformulation for Mixed-Integer Convex Programs with Indicators

Andr\'es G\'omez, Salar Fattahi, Simge K\"u\c{c}\"ukyavuz, Tong Xu

arxiv:2608.01385 v1 · 2026-08-02 · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4L2CPVW6TOQOEK6XFMWJRBOVD}

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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	2026-08-04T02:04:55.461873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8717a13eb6f4dd07115eb95964c42ea8ed9c3cab71d094a7302cc92da8080c63

Aliases

arxiv: 2608.01385 · arxiv_version: 2608.01385v1 · doi: 10.48550/arxiv.2608.01385 · pith_short_12: Q4L2CPVW6TOQ · pith_short_16: Q4L2CPVW6TOQOEK6 · pith_short_8: Q4L2CPVW

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/Q4L2CPVW6TOQOEK6XFMWJRBOVD \
  | 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: 8717a13eb6f4dd07115eb95964c42ea8ed9c3cab71d094a7302cc92da8080c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82f6a616efd8df739acef61024d31a33ee81d1a0262c7458ae81da50df54616",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-02T17:07:02Z",
    "title_canon_sha256": "7e99fddf2fbf5359f47c9df71e0925c1505773357e6c69fc197796fdd7ecff74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01385",
    "kind": "arxiv",
    "version": 1
  }
}