Pith Number

pith:ATA5DM53

pith:2018:ATA5DM53JWFNXO4WLWKQRZ36DD

not attested not anchored not stored refs pending

Adaptive Regularization Algorithms with Inexact Evaluations for Nonconvex Optimization

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

arxiv:1811.03831 v3 · 2018-11-09 · math.OC · cs.AI · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATA5DM53JWFNXO4WLWKQRZ36DD}

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	2026-05-17T23:48:11.299116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c1d1b3bb4d8adbbb965d9508e77e18d3f67273e19c2aa821391ce41c0d348f

Aliases

arxiv: 1811.03831 · arxiv_version: 1811.03831v3 · doi: 10.48550/arxiv.1811.03831 · pith_short_12: ATA5DM53JWFN · pith_short_16: ATA5DM53JWFNXO4W · pith_short_8: ATA5DM53

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/ATA5DM53JWFNXO4WLWKQRZ36DD \
  | 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: 04c1d1b3bb4d8adbbb965d9508e77e18d3f67273e19c2aa821391ce41c0d348f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8707cfe0945bca092b97093f8ca474b0e4591678117e7229456ff841f0f707e3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-09T09:39:53Z",
    "title_canon_sha256": "8963f7fb2e86fa8134437d3eb8fb68ac3960a6b8dd6a9a2964f00cf778d89c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03831",
    "kind": "arxiv",
    "version": 3
  }
}