Pith Number

pith:OSQN7FL7

pith:2026:OSQN7FL7VSUDCUWTQGQLLC6X6D

not attested not anchored not stored refs pending

Effects of sparsity and superposition on loss in simple autoencoders

Eric McLaughlin Weiner, Mriganka Basu Roy Chowdhury

arxiv:2606.18538 v1 · 2026-06-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSQN7FL7VSUDCUWTQGQLLC6X6D}

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	2026-06-19T16:11:40.425297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a0df957faca83152d381a0b58bd7f0f4ac85fe1e508d8afe36c7c15a88f67d

Aliases

arxiv: 2606.18538 · arxiv_version: 2606.18538v1 · doi: 10.48550/arxiv.2606.18538 · pith_short_12: OSQN7FL7VSUD · pith_short_16: OSQN7FL7VSUDCUWT · pith_short_8: OSQN7FL7

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/OSQN7FL7VSUDCUWTQGQLLC6X6D \
  | 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: 74a0df957faca83152d381a0b58bd7f0f4ac85fe1e508d8afe36c7c15a88f67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3818318f87645abaa19b922753f4733592bd886654ba8a5fe59fa3934d39ef1d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T23:14:24Z",
    "title_canon_sha256": "1f477a2a2b58d5ec764545efa865b8a7b0d43215ee2144f49e8bc010b1a70b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18538",
    "kind": "arxiv",
    "version": 1
  }
}