Pith Number

pith:FIEKDGEC

pith:2020:FIEKDGECRGN4C7ZPKVECFCLTT3

not attested not anchored not stored refs pending

Complexity of Finding Stationary Points of Nonsmooth Nonconvex Functions

Ali Jadbabaie, Hongzhou Lin, Jingzhao Zhang, Stefanie Jegelka, Suvrit Sra

arxiv:2002.04130 v3 · 2020-02-10 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIEKDGECRGN4C7ZPKVECFCLTT3}

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

Stationary Robust Mean-Field Games under Model Mismatches

Receipt and verification

First computed	2026-07-05T01:13:57.884779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a08a19882899bc17f2f55482289739ed6ae11879d18e0f0e4ad8c12e0932134

Aliases

arxiv: 2002.04130 · arxiv_version: 2002.04130v3 · doi: 10.48550/arxiv.2002.04130 · pith_short_12: FIEKDGECRGN4 · pith_short_16: FIEKDGECRGN4C7ZP · pith_short_8: FIEKDGEC

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/FIEKDGECRGN4C7ZPKVECFCLTT3 \
  | 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: 2a08a19882899bc17f2f55482289739ed6ae11879d18e0f0e4ad8c12e0932134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428839e173803da80fb5e80566202d5d5c144cc9b8f7beb9a1d9bac188207750",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-10T23:23:04Z",
    "title_canon_sha256": "58eb123b175fe9beebe1861c9db1d0a3d8bb309a8246bd9cca0cf6820e84e543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04130",
    "kind": "arxiv",
    "version": 3
  }
}