Pith Number

pith:RVQQBIVE

pith:2026:RVQQBIVEQPN2MZGTSG52AHCTNJ

not attested not anchored not stored refs pending

From Sparse Features to Trustworthy Proxies: Certifying SAE-Based Interpretability

Asif Ekbal, Dibyanayan Bandyopadhyay

arxiv:2606.18383 v1 · 2026-06-16 · cs.LG · 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{RVQQBIVEQPN2MZGTSG52AHCTNJ}

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	2026-06-19T16:10:59.833641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6100a2a483dba664d391bba01c536a4cb8edcfb39b5ba1a038e84f4c888eb4

Aliases

arxiv: 2606.18383 · arxiv_version: 2606.18383v1 · doi: 10.48550/arxiv.2606.18383 · pith_short_12: RVQQBIVEQPN2 · pith_short_16: RVQQBIVEQPN2MZGT · pith_short_8: RVQQBIVE

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/RVQQBIVEQPN2MZGTSG52AHCTNJ \
  | 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: 8d6100a2a483dba664d391bba01c536a4cb8edcfb39b5ba1a038e84f4c888eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea988d9acc4c29d0e0812158cec10618cffecfeaedcee08b45feaaf8585b854",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T18:28:23Z",
    "title_canon_sha256": "f1e6b9738503f4f9bc3fcf99b1901a8637bd7a3d49600c0973728bbbf3dd4adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18383",
    "kind": "arxiv",
    "version": 1
  }
}