Pith Number

pith:WEY3MJM4

pith:2026:WEY3MJM4M334QG2TMXM7FYKJUX

not attested not anchored not stored refs pending

First-Order Methods for Solving Convex (Strongly) Concave Minimax Problems with Functional Constraints

Xinhao Ying, Yangyang Xu

arxiv:2606.19050 v1 · 2026-06-17 · 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{WEY3MJM4M334QG2TMXM7FYKJUX}

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	2026-06-19T16:11:55.404619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b131b6259c66f7c81b5365d9f2e149a5cb770a9eb92696c1ca29b1561f5dc4a6

Aliases

arxiv: 2606.19050 · arxiv_version: 2606.19050v1 · doi: 10.48550/arxiv.2606.19050 · pith_short_12: WEY3MJM4M334 · pith_short_16: WEY3MJM4M334QG2T · pith_short_8: WEY3MJM4

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/WEY3MJM4M334QG2TMXM7FYKJUX \
  | 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: b131b6259c66f7c81b5365d9f2e149a5cb770a9eb92696c1ca29b1561f5dc4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53148c9dedff88b498661e5efbcaaeb97e41a927c5a9ddfbc610d26f9d28ff44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-17T13:17:06Z",
    "title_canon_sha256": "ec20a9b70314826f738fdefddb5c290862e0cefe22bc90e0f28caf95170d6560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19050",
    "kind": "arxiv",
    "version": 1
  }
}