Pith Number

pith:4M2DLY3C

pith:2025:4M2DLY3CLNAJMWKBQLNPZ4IPQA

not attested not anchored not stored refs pending

Hide & Seek: Transformer Symmetries Obscure Sharpness & Riemannian Geometry Finds It

Felix Dangel, Marvin F. da Silva, Sageev Oore

arxiv:2505.05409 v1 · 2025-05-08 · 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{4M2DLY3CLNAJMWKBQLNPZ4IPQA}

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

A Link between Shock-wave Theory and Symmetry-reduced Stochastic Gradient Descent for Artificial Neural Networks

Generalizing the Geometry of Model Merging Through Frechet Averages

Receipt and verification

First computed	2026-07-05T11:00:23.860024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33435e3625b4096594182dafcf10f802dd9e3f7ff542c8fc7d9f8fabb804236

Aliases

arxiv: 2505.05409 · arxiv_version: 2505.05409v1 · doi: 10.48550/arxiv.2505.05409 · pith_short_12: 4M2DLY3CLNAJ · pith_short_16: 4M2DLY3CLNAJMWKB · pith_short_8: 4M2DLY3C

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/4M2DLY3CLNAJMWKBQLNPZ4IPQA \
  | 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: e33435e3625b4096594182dafcf10f802dd9e3f7ff542c8fc7d9f8fabb804236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b50be98c75f10c7e676adf8d476b26fb0307945951dc54e3ad3ad5c107404a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-08T16:51:03Z",
    "title_canon_sha256": "d68a29d3f925f52c08e7f673a187dd40483d45ec609dbbeff01f4d8836e7b09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05409",
    "kind": "arxiv",
    "version": 1
  }
}