Pith Number

pith:ZWXAHFSM

pith:2024:ZWXAHFSMQUSJTPSHMLN6W4YHXT

not attested not anchored not stored refs pending

Features that Make a Difference: Leveraging Gradients for Improved Dictionary Learning

Bryce Hepner, David Wingate, Jared Wilson, Jeffrey Olmo, Max Forsey, Thomas Vin Howe

arxiv:2411.10397 v2 · 2024-11-15 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWXAHFSMQUSJTPSHMLN6W4YHXT}

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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

1 paper in Pith

Low-Rank Adapting Models for Sparse Autoencoders

Receipt and verification

First computed	2026-07-05T10:42:13.780378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdae03964c852499be4762dbeb7307bcd3c1d294fb373864c35effca72ce35ae

Aliases

arxiv: 2411.10397 · arxiv_version: 2411.10397v2 · doi: 10.48550/arxiv.2411.10397 · pith_short_12: ZWXAHFSMQUSJ · pith_short_16: ZWXAHFSMQUSJTPSH · pith_short_8: ZWXAHFSM

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/ZWXAHFSMQUSJTPSHMLN6W4YHXT \
  | 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: cdae03964c852499be4762dbeb7307bcd3c1d294fb373864c35effca72ce35ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a7d798d3368ed4d0801086937cd8a5c59acec14cf87ad7ec6a406b534ffbb7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-15T18:03:52Z",
    "title_canon_sha256": "6f06507f94ac447091838befdbf7da476ab9cd402d3ce2959e72bb3b01a328c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.10397",
    "kind": "arxiv",
    "version": 2
  }
}