Pith Number

pith:VJ7TOEZS

pith:2026:VJ7TOEZSFJ7WPGQSOHFTCJDYB2

not attested not anchored not stored refs pending

VFUSE: Virulent Feature Understanding with Sparse autoEncoders

Matthew L. Olson, Michael Yu

arxiv:2606.10080 v1 · 2026-06-08 · cs.LG · cs.AI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ7TOEZSFJ7WPGQSOHFTCJDYB2}

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	2026-06-10T00:08:48.303773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7f3713322a7f679a1271cb3124780ebdb6d02b841cdf6d30175bd4315bfc57

Aliases

arxiv: 2606.10080 · arxiv_version: 2606.10080v1 · doi: 10.48550/arxiv.2606.10080 · pith_short_12: VJ7TOEZSFJ7W · pith_short_16: VJ7TOEZSFJ7WPGQS · pith_short_8: VJ7TOEZS

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/VJ7TOEZSFJ7WPGQSOHFTCJDYB2 \
  | 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: aa7f3713322a7f679a1271cb3124780ebdb6d02b841cdf6d30175bd4315bfc57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18664f832b4cf952af3067c5ebbf270732d8f12151479787b96dfa0d9553fe67",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T18:54:31Z",
    "title_canon_sha256": "3d5d5fe75321be9b6df53c331612c8edf10605734929f010e8ad020215e2d5b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10080",
    "kind": "arxiv",
    "version": 1
  }
}