Pith Number

pith:PKW6XDHF

pith:2018:PKW6XDHF43GS4KXF6S4UODIAXF

not attested not anchored not stored refs pending

A Note on Inexact Condition for Cubic Regularized Newton's Method

Guanghui Lan, Yingbin Liang, Yi Zhou, Zhe Wang

arxiv:1808.07384 v1 · 2018-08-22 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKW6XDHF43GS4KXF6S4UODIAXF}

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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

On Second-Order Methods for Bilevel Optimization

Receipt and verification

First computed	2026-05-18T00:07:29.008055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aadeb8ce5e6cd2e2ae5f4b9470d00b962c16965e4af9be1e49e88c1071fce16

Aliases

arxiv: 1808.07384 · arxiv_version: 1808.07384v1 · doi: 10.48550/arxiv.1808.07384 · pith_short_12: PKW6XDHF43GS · pith_short_16: PKW6XDHF43GS4KXF · pith_short_8: PKW6XDHF

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/PKW6XDHF43GS4KXF6S4UODIAXF \
  | 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: 7aadeb8ce5e6cd2e2ae5f4b9470d00b962c16965e4af9be1e49e88c1071fce16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0daed2dc43e0c8dbb481a9df458e928eab8088c6e70eb3bab4df90d304714f72",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-22T14:38:45Z",
    "title_canon_sha256": "fc4d6cdb8c7ce53ac0f08d4ae8fce6e10f3dd4c128425be4d0a4de27b94a6f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07384",
    "kind": "arxiv",
    "version": 1
  }
}