Pith Number

pith:SQNN7NB4

pith:2026:SQNN7NB4RVCTQYM6OT45S25UCM

not attested not anchored not stored refs pending

Statistically Grounded Sparse-Feature Interventions for Activation-Space Control in Large Language Models

Hasan Mahmud, J. M Areeb Uzair Alam, Md Jobayer Rahman Rafy, Md Kamrul Hasan, Oshayer Siddique, Syed Rifat Raiyan

arxiv:2607.19364 v1 · 2026-06-05 · 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{SQNN7NB4RVCTQYM6OT45S25UCM}

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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.

Receipt and verification

First computed	2026-07-23T00:23:44.974122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941adfb43c8d4538619e74f9d96bb4130ee1f2b4902598121200d32beae73345

Aliases

arxiv: 2607.19364 · arxiv_version: 2607.19364v1 · doi: 10.48550/arxiv.2607.19364 · pith_short_12: SQNN7NB4RVCT · pith_short_16: SQNN7NB4RVCTQYM6 · pith_short_8: SQNN7NB4

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/SQNN7NB4RVCTQYM6OT45S25UCM \
  | 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: 941adfb43c8d4538619e74f9d96bb4130ee1f2b4902598121200d32beae73345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c782b2491a292dc9520e18e91d6e75d1597be68b703860663b81ef2c6aaf8e52",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-05T19:27:31Z",
    "title_canon_sha256": "a3925db4ad5c4104c6c2baed89972c50c5769ee7e9b6cc2d408f2650edb2b179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19364",
    "kind": "arxiv",
    "version": 1
  }
}