Pith Number

pith:ML2SSWKI

pith:2019:ML2SSWKITCFKSVDCAM52F6PB5W

not attested not anchored not stored refs pending

An implicit gradient-descent procedure for minimax problems

Esteban Tabak, Giulio Trigila, Montacer Essid

arxiv:1906.00233 v1 · 2019-06-01 · 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{ML2SSWKITCFKSVDCAM52F6PB5W}

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	2026-05-17T23:44:27.781066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f5295948988aa95462033ba2f9e1ed9bbf5bf2c3c690a2b4dce3e89146446d

Aliases

arxiv: 1906.00233 · arxiv_version: 1906.00233v1 · doi: 10.48550/arxiv.1906.00233 · pith_short_12: ML2SSWKITCFK · pith_short_16: ML2SSWKITCFKSVDC · pith_short_8: ML2SSWKI

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/ML2SSWKITCFKSVDCAM52F6PB5W \
  | 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: 62f5295948988aa95462033ba2f9e1ed9bbf5bf2c3c690a2b4dce3e89146446d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bab5132e46a24d594cecaa3dfe81bdb45269c1175e32eaf4592841bf60e8874",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-01T14:30:55Z",
    "title_canon_sha256": "43b261e52891207dfbc49e38bc4ff592783b584a542be0d1a4e021dc65868cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00233",
    "kind": "arxiv",
    "version": 1
  }
}