Pith Number

pith:M2MNKBFK

pith:2025:M2MNKBFKHHL4TZ7ZS4ZORJSAJN

not attested not anchored not stored refs pending

Fisher Information, Training and Bias in Fourier Regression Models

Lorenzo Pastori, Mierk Schwabe, Veronika Eyring

arxiv:2510.06945 v2 · 2025-10-08 · cs.LG · cond-mat.dis-nn · physics.data-an · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2MNKBFKHHL4TZ7ZS4ZORJSAJN}

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	2026-08-03T01:25:55.406760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6698d504aa39d7c9e7f99732e8a6404b74195d07e676e886a6961c0b36fbf6a7

Aliases

arxiv: 2510.06945 · arxiv_version: 2510.06945v2 · doi: 10.48550/arxiv.2510.06945 · pith_short_12: M2MNKBFKHHL4 · pith_short_16: M2MNKBFKHHL4TZ7Z · pith_short_8: M2MNKBFK

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/M2MNKBFKHHL4TZ7ZS4ZORJSAJN \
  | 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: 6698d504aa39d7c9e7f99732e8a6404b74195d07e676e886a6961c0b36fbf6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05bc4801a2f71cbc5d9feac4794cbe3dabb14498470614064d7d0846a4eb88a1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.data-an",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-08T12:29:11Z",
    "title_canon_sha256": "741b259518ab1b970274ff8cd2ea1a3806dcb7f98a2f7cf76dcf187d6e98383f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.06945",
    "kind": "arxiv",
    "version": 2
  }
}