Pith Number

pith:HCOQHVM5

pith:2026:HCOQHVM5EKZAWPMPLT46VR4LCW

not attested not anchored not stored refs pending

A Non-Monotone Preconditioned Trust-Region Method for Neural Network Training

Andrea Angino, Bindi \c{C}apriqi, Ken Trotti, Rolf Krause, Shega Likaj

arxiv:2605.14860 v1 · 2026-05-14 · 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{HCOQHVM5EKZAWPMPLT46VR4LCW}

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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.

Receipt and verification

First computed	2026-05-17T23:38:56.241282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389d03d59d22b20b3d8f5cf9eac78b15b93a90595f22bba7314add30f617d773

Aliases

arxiv: 2605.14860 · arxiv_version: 2605.14860v1 · doi: 10.48550/arxiv.2605.14860 · pith_short_12: HCOQHVM5EKZA · pith_short_16: HCOQHVM5EKZAWPMP · pith_short_8: HCOQHVM5

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/HCOQHVM5EKZAWPMPLT46VR4LCW \
  | 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: 389d03d59d22b20b3d8f5cf9eac78b15b93a90595f22bba7314add30f617d773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f1da2106c703792a61e448a5b04d5d47f75571d5c3994d87d656b13547b708",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-14T14:06:51Z",
    "title_canon_sha256": "cab08fc0e15956dea93828e4de7afddcd8468e4577198ea2b6f26bfb137cd422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14860",
    "kind": "arxiv",
    "version": 1
  }
}