Pith Number

pith:E6YHGHLS

pith:2019:E6YHGHLSVZOYZ6CIVUPZUQI5QG

not attested not anchored not stored refs pending

Efficient Algorithms for Smooth Minimax Optimization

Kiran Koshy Thekumparampil, Praneeth Netrapalli, Prateek Jain, Sewoong Oh

arxiv:1907.01543 v1 · 2019-07-02 · math.OC · cs.LG · 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{E6YHGHLSVZOYZ6CIVUPZUQI5QG}

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	2026-05-17T23:41:40.077176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b0731d72ae5d8cf848ad1f9a411d81a24fb0ecb84ff3ddc9de503d4925fd74

Aliases

arxiv: 1907.01543 · arxiv_version: 1907.01543v1 · doi: 10.48550/arxiv.1907.01543 · pith_short_12: E6YHGHLSVZOY · pith_short_16: E6YHGHLSVZOYZ6CI · pith_short_8: E6YHGHLS

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/E6YHGHLSVZOYZ6CIVUPZUQI5QG \
  | 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: 27b0731d72ae5d8cf848ad1f9a411d81a24fb0ecb84ff3ddc9de503d4925fd74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082697e1c53249771671ab252ea7569c44d791b5a66cbb50167a898c25fa651a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-02T17:50:34Z",
    "title_canon_sha256": "9c48ec5138ddcb6e8efcd1659eccb062610888a8c93b0445703b91fdafe65488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01543",
    "kind": "arxiv",
    "version": 1
  }
}