Pith Number

pith:LE2STEL2

pith:2026:LE2STEL2HJPDSPI52LSZZHIOGQ

not attested not anchored not stored refs pending

Spectral Perturbation of the Empirical Fisher Information Matrix under Weight Quantization

Hikmat Karimov, Rahid Zahid Alekberli

arxiv:2606.28432 v1 · 2026-06-26 · stat.ML · cs.AI · 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{LE2STEL2HJPDSPI52LSZZHIOGQ}

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	2026-06-30T00:15:13.893304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

593529917a3a5e393d1dd2e59c9d0e340ef26d9c5010664a0281be29b095d716

Aliases

arxiv: 2606.28432 · arxiv_version: 2606.28432v1 · doi: 10.48550/arxiv.2606.28432 · pith_short_12: LE2STEL2HJPD · pith_short_16: LE2STEL2HJPDSPI5 · pith_short_8: LE2STEL2

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/LE2STEL2HJPDSPI52LSZZHIOGQ \
  | 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: 593529917a3a5e393d1dd2e59c9d0e340ef26d9c5010664a0281be29b095d716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52863d0a8f392f9642eb3bbf10efa0d17ec9cfc57b47401f97c7bd9a0aafccaf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-26T02:10:53Z",
    "title_canon_sha256": "d4d112fe62d9ee9912dfa0aea9cb86fdc9b1fa504b1a1ba192a3f6e0080e1f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28432",
    "kind": "arxiv",
    "version": 1
  }
}