Pith Number

pith:2HUOAODL

pith:2023:2HUOAODLMQ2BE76XABJFLBHOVZ

not attested not anchored not stored refs pending

A New Two-dimensional Model-based Subspace Method for Large-scale Unconstrained Derivative-free Optimization: 2D-MoSub

Pengcheng Xie, Ya-Xiang Yuan

arxiv:2309.14855 v3 · 2023-09-26 · 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{2HUOAODLMQ2BE76XABJFLBHOVZ}

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	2026-07-05T07:29:28.648529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e8e0386b6434127fd700525584eeae5da06de6608a57c1cce07229771ed84a

Aliases

arxiv: 2309.14855 · arxiv_version: 2309.14855v3 · doi: 10.48550/arxiv.2309.14855 · pith_short_12: 2HUOAODLMQ2B · pith_short_16: 2HUOAODLMQ2BE76X · pith_short_8: 2HUOAODL

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/2HUOAODLMQ2BE76XABJFLBHOVZ \
  | 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: d1e8e0386b6434127fd700525584eeae5da06de6608a57c1cce07229771ed84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4dd2c453aa945eb4d11c4eb59a8101e5f66f5500f6bd9541224d261280be838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-09-26T11:33:00Z",
    "title_canon_sha256": "3e6d0377b927cfcf3139c9d482a66d67c68a1b4f2be40d27934e2ca1219e23e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14855",
    "kind": "arxiv",
    "version": 3
  }
}