Pith Number

pith:QAI2FWGD

pith:2026:QAI2FWGDJ5OMYBFFDCUQRM3Z32

not attested not anchored not stored refs pending

Sign-Aware Gated Sparse Autoencoders: Modeling Anticorrelated Features with Bi-Jump-ReLU Activations

Bartosz Wieciech, Marcin Czelej, Victor Hugo Jaramillo Velasquez, Wioletta Stobieniecka, Zmnako Awrahman

arxiv:2605.28149 v1 · 2026-05-27 · 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{QAI2FWGDJ5OMYBFFDCUQRM3Z32}

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	2026-05-28T01:05:00.415085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8011a2d8c34f5ccc04a518a908b379dea4d2f27da6795e807df5f3009d04fe0f

Aliases

arxiv: 2605.28149 · arxiv_version: 2605.28149v1 · doi: 10.48550/arxiv.2605.28149 · pith_short_12: QAI2FWGDJ5OM · pith_short_16: QAI2FWGDJ5OMYBFF · pith_short_8: QAI2FWGD

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/QAI2FWGDJ5OMYBFFDCUQRM3Z32 \
  | 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: 8011a2d8c34f5ccc04a518a908b379dea4d2f27da6795e807df5f3009d04fe0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53eb32813db4e09622aa807fcecdc0c730275f0b471252c076ad05ad487a1698",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T08:31:43Z",
    "title_canon_sha256": "d3eb0d8b95889ca90a0116e036d5b3d8613636af0af5db5451eea2f488e3ffab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28149",
    "kind": "arxiv",
    "version": 1
  }
}