Pith Number

pith:TTJMVD25

pith:2020:TTJMVD25BYZUT3T5CILTSNH6PB

not attested not anchored not stored refs pending

Adaptive Regularization for Nonconvex Optimization Using Inexact Function Values and Randomly Perturbed Derivatives

B. Morini, G. Gurioli, Ph. L. Toint, S. Bellavia

arxiv:2005.04639 v3 · 2020-05-10 · 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{TTJMVD25BYZUT3T5CILTSNH6PB}

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

Exploiting Negative Curvature in Conjunction with Adaptive Sampling: Theoretical Results and a Practical Algorithm

Receipt and verification

First computed	2026-07-05T02:29:26.716528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd2ca8f5d0e3349ee7d12173934fe7874eee31e3b2f4be659156fa56c832200

Aliases

arxiv: 2005.04639 · arxiv_version: 2005.04639v3 · doi: 10.48550/arxiv.2005.04639 · pith_short_12: TTJMVD25BYZU · pith_short_16: TTJMVD25BYZUT3T5 · pith_short_8: TTJMVD25

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/TTJMVD25BYZUT3T5CILTSNH6PB \
  | 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: 9cd2ca8f5d0e3349ee7d12173934fe7874eee31e3b2f4be659156fa56c832200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b85da62a8d1097b315dd76b3f21a0133c9da47706691e83704f116dbd0c9c853",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-05-10T12:31:00Z",
    "title_canon_sha256": "2369d55bfd774e1a968404ffb9cf011ab2d63604386efab0747c88fc85b0ee2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04639",
    "kind": "arxiv",
    "version": 3
  }
}