Pith Number

pith:N22E6TXZ

pith:2025:N22E6TXZNJOVPRT3HY5SB7YDM4

not attested not anchored not stored refs pending

Faster Newton Methods for Convex and Nonconvex Optimization in Gradient Complexity

Chengchang Liu, Jingzhao Zhang, Lesi Chen, Luo Luo

arxiv:2501.17488 v3 · 2025-01-29 · 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{N22E6TXZNJOVPRT3HY5SB7YDM4}

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

Solving Convex-Concave Problems with $\tilde{\mathcal{O}}(\epsilon^{-4/7})$ Second-Order Oracle Complexity

Receipt and verification

First computed	2026-07-14T01:21:58.854732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb44f4ef96a5d57c67b3e3b20ff03673d0be8c4c5279bcc4f42201a6c822b20

Aliases

arxiv: 2501.17488 · arxiv_version: 2501.17488v3 · doi: 10.48550/arxiv.2501.17488 · pith_short_12: N22E6TXZNJOV · pith_short_16: N22E6TXZNJOVPRT3 · pith_short_8: N22E6TXZ

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/N22E6TXZNJOVPRT3HY5SB7YDM4 \
  | 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: 6eb44f4ef96a5d57c67b3e3b20ff03673d0be8c4c5279bcc4f42201a6c822b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5055039f3e4004d0c3cbc4b00dcbcb2d96474d60d09cef301dfe1acf28c9624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-29T08:57:02Z",
    "title_canon_sha256": "c1817af45eb62476ace440d747f51b1dfc148f1a589cf39b9fe651240ada419b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17488",
    "kind": "arxiv",
    "version": 3
  }
}