Pith Number

pith:PE4PGQ53

pith:2024:PE4PGQ53RMBAIBNMSZ3YMLC3UW

not attested not anchored not stored refs pending

A Learn-to-Optimize Approach for Coordinate-Wise Step Sizes for Quasi-Newton Methods

Hong Xu, Qingyu Song, Wei Lin

arxiv:2412.00059 v2 · 2024-11-25 · cs.LG · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PE4PGQ53RMBAIBNMSZ3YMLC3UW}

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	2026-07-05T11:04:42.249747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7938f343bb8b020405ac9677862c5ba5a7e9f0ef07be3eaee539eac93cebb047

Aliases

arxiv: 2412.00059 · arxiv_version: 2412.00059v2 · doi: 10.48550/arxiv.2412.00059 · pith_short_12: PE4PGQ53RMBA · pith_short_16: PE4PGQ53RMBAIBNM · pith_short_8: PE4PGQ53

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/PE4PGQ53RMBAIBNMSZ3YMLC3UW \
  | 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: 7938f343bb8b020405ac9677862c5ba5a7e9f0ef07be3eaee539eac93cebb047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77886d4654d30ce3725cfb8e44329c1f061ac8e3764e7ab080e8a076948e3d6a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-25T07:13:59Z",
    "title_canon_sha256": "43a514514d05b3641e77a0538e56684a3f508be7dca9f7aed269fc5b170ecc50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00059",
    "kind": "arxiv",
    "version": 2
  }
}