Pith Number

pith:YVUTG5EW

pith:2023:YVUTG5EWJJJCOWL53IFCAGWYJT

not attested not anchored not stored refs pending

An inexact $q$-order regularized proximal Newton method for nonconvex composite optimization

Ruyu Liu, Shaohua Pan, Yitian Qian

arxiv:2311.06871 v4 · 2023-11-12 · 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{YVUTG5EWJJJCOWL53IFCAGWYJT}

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	2026-07-05T11:08:55.579847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5693374964a5227597dda0a201ad84ced942760a38c8dd95b75164059e0a20a

Aliases

arxiv: 2311.06871 · arxiv_version: 2311.06871v4 · doi: 10.48550/arxiv.2311.06871 · pith_short_12: YVUTG5EWJJJC · pith_short_16: YVUTG5EWJJJCOWL5 · pith_short_8: YVUTG5EW

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/YVUTG5EWJJJCOWL53IFCAGWYJT \
  | 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: c5693374964a5227597dda0a201ad84ced942760a38c8dd95b75164059e0a20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd8a91e34bd652a25bcedc14c9aa7d4fb0de3c9f6dab1e4f16fc862572da632",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-12T15:12:29Z",
    "title_canon_sha256": "a52aabde8086a1292e3af03847cc7af07100b77330dae5e61fb373253c7c0f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.06871",
    "kind": "arxiv",
    "version": 4
  }
}