Pith Number

pith:VELJK2NT

pith:2025:VELJK2NTYLYDVNCSIMJZHIJKVP

not attested not anchored not stored refs pending

FaithfulSAE: Towards Capturing Faithful Features with Sparse Autoencoders without External Dataset Dependencies

Andrew Bermingham, Donghyun Lee, Harryn Oh, Luis Eduardo Rodrigues Vieira, Seonglae Cho, Ziad El Sayed

arxiv:2506.17673 v1 · 2025-06-21 · 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{VELJK2NTYLYDVNCSIMJZHIJKVP}

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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

Unstable Features, Reproducible Subspaces: Understanding Seed Dependence in Sparse Autoencoders

Receipt and verification

First computed	2026-07-05T11:25:21.565754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9169569b3c2f03ab452431393a12aabc87a7014fd95a0632596b8b6813f6dbe

Aliases

arxiv: 2506.17673 · arxiv_version: 2506.17673v1 · doi: 10.48550/arxiv.2506.17673 · pith_short_12: VELJK2NTYLYD · pith_short_16: VELJK2NTYLYDVNCS · pith_short_8: VELJK2NT

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/VELJK2NTYLYDVNCSIMJZHIJKVP \
  | 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: a9169569b3c2f03ab452431393a12aabc87a7014fd95a0632596b8b6813f6dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbdc3d9cf24e1fb955904f582ccafc66abaca2b11710e56a6167b3da8cf590b0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-21T10:18:25Z",
    "title_canon_sha256": "8bfed3120f35c470129bcba026536010f5b6aecfb6ee5f33cb1802e764938552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17673",
    "kind": "arxiv",
    "version": 1
  }
}