Pith Number

pith:KP2GUVDW

pith:2023:KP2GUVDWWQUOFCXGEP3S5E24AH

not attested not anchored not stored refs pending

A Spectral Condition for Feature Learning

Greg Yang, James B. Simon, Jeremy Bernstein

arxiv:2310.17813 v2 · 2023-10-26 · 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{KP2GUVDWWQUOFCXGEP3S5E24AH}

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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

24 papers in Pith

Muon Learns More Robust and Transferable Features than Adam

PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training

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

Learned Subspace Compression for Communication-Efficient Pipeline Parallelism

Why Muon Outperforms Adam: A Curvature Perspective

Receipt and verification

First computed	2026-07-05T08:18:45.526680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f46a5476b428e28ae623f72e935c01fd297950437a8d844a1a384244cf0348

Aliases

arxiv: 2310.17813 · arxiv_version: 2310.17813v2 · doi: 10.48550/arxiv.2310.17813 · pith_short_12: KP2GUVDWWQUO · pith_short_16: KP2GUVDWWQUOFCXG · pith_short_8: KP2GUVDW

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/KP2GUVDWWQUOFCXGEP3S5E24AH \
  | 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: 53f46a5476b428e28ae623f72e935c01fd297950437a8d844a1a384244cf0348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f9933611fe038a23c3b30e8b7a6765fc6bab71b236e3adec6a01d02da3d5ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-26T23:17:39Z",
    "title_canon_sha256": "a1e2fccc127196453e51023270da6f5e7b81983e874bea1606221b3ebc979ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17813",
    "kind": "arxiv",
    "version": 2
  }
}