Pith Number

pith:Y5OLNMCN

pith:2025:Y5OLNMCN4YBYVSUIEZJZ3CEBL5

not attested not anchored not stored refs pending

First-order methods for stochastic and finite-sum convex optimization with deterministic constraints

Yifeng Xiao, Zhaosong Lu

arxiv:2506.20630 v1 · 2025-06-25 · math.OC · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5OLNMCN4YBYVSUIEZJZ3CEBL5}

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.

Cited by

1 paper in Pith

Exact Reformulation and Optimization for Direct Metric Optimization in Binary Imbalanced Classification

Receipt and verification

First computed	2026-07-05T11:27:15.397424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75cb6b04de6038aca8826539d88815f56d4619c183ccd04e9b181638f045a6d

Aliases

arxiv: 2506.20630 · arxiv_version: 2506.20630v1 · doi: 10.48550/arxiv.2506.20630 · pith_short_12: Y5OLNMCN4YBY · pith_short_16: Y5OLNMCN4YBYVSUI · pith_short_8: Y5OLNMCN

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/Y5OLNMCN4YBYVSUIEZJZ3CEBL5 \
  | 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: c75cb6b04de6038aca8826539d88815f56d4619c183ccd04e9b181638f045a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e584cce468c89c9da40d588d872a3857c2431b7cabe81300f8d5c101cf9a355e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-25T17:26:02Z",
    "title_canon_sha256": "a5527e0b77747f642b5e911c397da13796e6fe1cdf85753ec839d9c787d8ab72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20630",
    "kind": "arxiv",
    "version": 1
  }
}