Pith Number

pith:B3WLTCDP

pith:2025:B3WLTCDPPJK4RRFTHLLL7LKKKF

not attested not anchored not stored refs pending

Scalable Second-Order Optimization Algorithms for Minimizing Low-rank Functions

Coralia Cartis, Edward Tansley

arxiv:2501.03718 v2 · 2025-01-07 · 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{B3WLTCDPPJK4RRFTHLLL7LKKKF}

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

Model-Driven Subspaces for Large-Scale Optimization with Local Approximation Strategy

Receipt and verification

First computed	2026-07-05T09:58:28.431302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eecb9886f7a55c8c4b33ad6bfad4a51748a6ee6776c8f8645b5dc5ff42c57b7

Aliases

arxiv: 2501.03718 · arxiv_version: 2501.03718v2 · doi: 10.48550/arxiv.2501.03718 · pith_short_12: B3WLTCDPPJK4 · pith_short_16: B3WLTCDPPJK4RRFT · pith_short_8: B3WLTCDP

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/B3WLTCDPPJK4RRFTHLLL7LKKKF \
  | 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: 0eecb9886f7a55c8c4b33ad6bfad4a51748a6ee6776c8f8645b5dc5ff42c57b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7f05720ab8134f6089147c6f7491fc27ea2c7c5288df8d486c66a1095a58a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-07T11:58:10Z",
    "title_canon_sha256": "ca0f3dea10e7f5fbfe77a18e10fc1faae38187ef6d0a3b3c4728faddf176d062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03718",
    "kind": "arxiv",
    "version": 2
  }
}