Pith Number

pith:PEOM375U

pith:2026:PEOM375UR3HZXWNB2GTD7ZYLJV

not attested not anchored not stored refs pending

Riemannian Gradient Descent for Low-Rank Architectures

Nicholas Knight

arxiv:2606.02328 v1 · 2026-06-01 · 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{PEOM375UR3HZXWNB2GTD7ZYLJV}

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	2026-06-02T03:04:56.250774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791ccdffb48ecf9bd9a1d1a63fe70b4d76d02914d364084284e7332d24ffd516

Aliases

arxiv: 2606.02328 · arxiv_version: 2606.02328v1 · doi: 10.48550/arxiv.2606.02328 · pith_short_12: PEOM375UR3HZ · pith_short_16: PEOM375UR3HZXWNB · pith_short_8: PEOM375U

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/PEOM375UR3HZXWNB2GTD7ZYLJV \
  | 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: 791ccdffb48ecf9bd9a1d1a63fe70b4d76d02914d364084284e7332d24ffd516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33908af3abc56afbc8eabb9107aebdb780ef02414c5bf03b474344ad489a9736",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T14:40:00Z",
    "title_canon_sha256": "77e813f30704302f40e8bdaee595bd483d32dea6d9fb7ca5fbd4107361284881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02328",
    "kind": "arxiv",
    "version": 1
  }
}