Pith Number

pith:XHU4UFC2

pith:2022:XHU4UFC2H3WAPVYVPD4V3QU2RT

not attested not anchored not stored refs pending

Statistically Optimal First Order Algorithms: A Proof via Orthogonalization

Andrea Montanari, Yuchen Wu

arxiv:2201.05101 v1 · 2022-01-13 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHU4UFC2H3WAPVYVPD4V3QU2RT}

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

Replica Symmetry Breaking and Algorithmic Thresholds in Empirical Risk Minimization under Multi-Index Model

Receipt and verification

First computed	2026-07-05T03:48:15.958881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e9ca145a3eec07d71578f95dc29a8cf20ea4dbeaeccc0affb348dc8c9a815a

Aliases

arxiv: 2201.05101 · arxiv_version: 2201.05101v1 · doi: 10.48550/arxiv.2201.05101 · pith_short_12: XHU4UFC2H3WA · pith_short_16: XHU4UFC2H3WAPVYV · pith_short_8: XHU4UFC2

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/XHU4UFC2H3WAPVYVPD4V3QU2RT \
  | 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: b9e9ca145a3eec07d71578f95dc29a8cf20ea4dbeaeccc0affb348dc8c9a815a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a18dcabd1b7115bdac55ca88fb85280569af37204629c54979e93408e0273b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2022-01-13T17:45:56Z",
    "title_canon_sha256": "2a771dbcfcd41839b1a8f682e3de6d3bd575693c464c3f8369848352c7c676f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05101",
    "kind": "arxiv",
    "version": 1
  }
}