Pith Number

pith:P2O7CXH7

pith:2025:P2O7CXH7O52JXWSNIBLOYX543Q

not attested not anchored not stored refs pending

Communication-Efficient Decentralized Stochastic Minimax Optimization

Ali H. Sayed, Haoyuan Cai, Sulaiman A. Alghunaim

arxiv:2507.21901 v2 · 2025-07-29 · 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{P2O7CXH7O52JXWSNIBLOYX543Q}

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	2026-05-20T01:04:56.375373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9df15cff77749bda4d4056ec5fbcdc01847fcaad61a7a78b49c4dd64ab398b

Aliases

arxiv: 2507.21901 · arxiv_version: 2507.21901v2 · doi: 10.48550/arxiv.2507.21901 · pith_short_12: P2O7CXH7O52J · pith_short_16: P2O7CXH7O52JXWSN · pith_short_8: P2O7CXH7

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/P2O7CXH7O52JXWSNIBLOYX543Q \
  | 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: 7e9df15cff77749bda4d4056ec5fbcdc01847fcaad61a7a78b49c4dd64ab398b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f1767959e78410c0bc58f692b992c9cd417e379b4b873e49700d4aac25f7f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-29T15:10:20Z",
    "title_canon_sha256": "d1f3ce55bd399c36558a8d8206dfd7141573448e3dec2d46d1a774e3c1f47bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21901",
    "kind": "arxiv",
    "version": 2
  }
}