Pith Number

pith:2MUIKRHC

pith:2023:2MUIKRHCYQVCB4AJ5CI4KWRVSE

not attested not anchored not stored refs pending

Analyzing and Improving Greedy 2-Coordinate Updates for Equality-Constrained Optimization via Steepest Descent in the 1-Norm

Aaron Mishkin, Amrutha Varshini Ramesh, Jennifer She, Jonathan Wilder Lavington, Mark Schmidt, Yihan Zhou

arxiv:2307.01169 v1 · 2023-07-03 · 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{2MUIKRHCYQVCB4AJ5CI4KWRVSE}

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	2026-07-05T06:27:04.692932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3288544e2c42a20f009e891c55a35911389903effe9c121cc1f607e179f97e0

Aliases

arxiv: 2307.01169 · arxiv_version: 2307.01169v1 · doi: 10.48550/arxiv.2307.01169 · pith_short_12: 2MUIKRHCYQVC · pith_short_16: 2MUIKRHCYQVCB4AJ · pith_short_8: 2MUIKRHC

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/2MUIKRHCYQVCB4AJ5CI4KWRVSE \
  | 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: d3288544e2c42a20f009e891c55a35911389903effe9c121cc1f607e179f97e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1343bf598b77b5956a4c91033ae403c016c4969db4b7426e3d32029f351c9fb",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-03T17:27:18Z",
    "title_canon_sha256": "30face40ab2dc2abbdeae9d95396713aa902be959578d46191e2f841c1ed593a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01169",
    "kind": "arxiv",
    "version": 1
  }
}