Pith Number

pith:YZWUHZI6

pith:2024:YZWUHZI6MICS55RJPR7BAIFFTA

not attested not anchored not stored refs pending

On Linear Convergence in Smooth Convex-Concave Bilinearly-Coupled Saddle-Point Optimization: Lower Bounds and Optimal Algorithms

Dmitry Kovalev, Ekaterina Borodich

arxiv:2411.14601 v1 · 2024-11-21 · math.OC · cs.LG

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

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\usepackage{pith}
\pithnumber{YZWUHZI6MICS55RJPR7BAIFFTA}

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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

2 papers in Pith

Why SGD is not Brownian Motion: A New Perspective on Stochastic Dynamics

Optimal Projection-Free Adaptive SGD for Matrix Optimization

Receipt and verification

First computed	2026-07-05T09:38:53.660486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66d43e51e62052ef6297c7e1020a5980b7fb4c49a5af50ad89215a5d3943cc5

Aliases

arxiv: 2411.14601 · arxiv_version: 2411.14601v1 · doi: 10.48550/arxiv.2411.14601 · pith_short_12: YZWUHZI6MICS · pith_short_16: YZWUHZI6MICS55RJ · pith_short_8: YZWUHZI6

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/YZWUHZI6MICS55RJPR7BAIFFTA \
  | 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: c66d43e51e62052ef6297c7e1020a5980b7fb4c49a5af50ad89215a5d3943cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b555d0ecf53143a5c58b1948dba8fea2790e65804e4bbc5f0196589f67f8f08",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-21T22:06:25Z",
    "title_canon_sha256": "9530004620a03ee458256e6f71112e00557ece733b85387e6996e857141f479e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14601",
    "kind": "arxiv",
    "version": 1
  }
}