Pith Number

pith:OGDRFWWG

pith:2021:OGDRFWWGMTMRRUT6URJBCWLAA6

not attested not anchored not stored refs pending

Escaping Saddle Points for Nonsmooth Weakly Convex Functions via Perturbed Proximal Algorithms

Minhui Huang, Weiming Zhu

arxiv:2102.02837 v3 · 2021-02-04 · cs.LG · 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{OGDRFWWGMTMRRUT6URJBCWLAA6}

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

PnP-CM: Consistency Models as Plug-and-Play Priors for Inverse Problems

Receipt and verification

First computed	2026-07-05T11:39:36.083435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718712dac664d918d27ea45211596007af4e356a7d251ec1e1b579682d489ef0

Aliases

arxiv: 2102.02837 · arxiv_version: 2102.02837v3 · doi: 10.48550/arxiv.2102.02837 · pith_short_12: OGDRFWWGMTMR · pith_short_16: OGDRFWWGMTMRRUT6 · pith_short_8: OGDRFWWG

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/OGDRFWWGMTMRRUT6URJBCWLAA6 \
  | 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: 718712dac664d918d27ea45211596007af4e356a7d251ec1e1b579682d489ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36f2500de40aa231eb7fe318b99c2872a33cb7bd2b74f5a538355aea75dd4f71",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-04T19:17:13Z",
    "title_canon_sha256": "2c18da5d18df40943b94164d2cc02dbcf60f7bfcf0f9df6d279ec0f65c41a975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02837",
    "kind": "arxiv",
    "version": 3
  }
}