Pith Number

pith:AXJ2DQ24

pith:2025:AXJ2DQ24NAKBPHFCMDQTDDANRA

not attested not anchored not stored refs pending

Position: Curvature Matrices Should Be Democratized via Linear Operators

Agustinus Kristiadi, Andres Fernandez, Felix Dangel, Lukas Tatzel, Runa Eschenhagen, Weronika Ormaniec

arxiv:2501.19183 v1 · 2025-01-31 · 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{AXJ2DQ24NAKBPHFCMDQTDDANRA}

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

3 papers in Pith

Double Preconditioning (DoPr): Optimization for Test-Time Performance, not Validation Loss

Quantifying the Agreement Between Data-Influence and Data-Similarity to Understand LLM Behavior

Bayesian Fine-tuning in Projected Subspaces

Receipt and verification

First computed	2026-07-05T10:07:57.365998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d3a1c35c6814179ca260e1318c0d8811c39a54d999aa46cd9c5c8ed6f80f74

Aliases

arxiv: 2501.19183 · arxiv_version: 2501.19183v1 · doi: 10.48550/arxiv.2501.19183 · pith_short_12: AXJ2DQ24NAKB · pith_short_16: AXJ2DQ24NAKBPHFC · pith_short_8: AXJ2DQ24

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/AXJ2DQ24NAKBPHFCMDQTDDANRA \
  | 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: 05d3a1c35c6814179ca260e1318c0d8811c39a54d999aa46cd9c5c8ed6f80f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41381fc0e8dbb1cc16f83eeb26d118a50fa4d553dc2c7d3fd87e3aa55cffd974",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-31T14:46:30Z",
    "title_canon_sha256": "b0057ea873be0335879cc3e1ae5c012a6b41cb68f28224f062a4128c41cfa421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19183",
    "kind": "arxiv",
    "version": 1
  }
}