Pith Number

pith:ZKR4Q6OL

pith:2024:ZKR4Q6OLTXK7IHRXON6JBFMZOO

not attested not anchored not stored refs pending

Lightweight Safety Classification Using Pruned Language Models

Jim Brown, Mason Sawtell, Sandi Besen, Tula Masterman

arxiv:2412.13435 v1 · 2024-12-18 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKR4Q6OLTXK7IHRXON6JBFMZOO}

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.

Cited by

2 papers in Pith

Disentangled Safety Adapters Enable Efficient Guardrails and Flexible Inference-Time Alignment

LLM Safety From Within: Detecting Harmful Content with Internal Representations

Receipt and verification

First computed	2026-07-05T09:51:01.698700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa3c879cb9dd5f41e37737c90959973a9fc8644c4e901e338030f7bd59e7a8b

Aliases

arxiv: 2412.13435 · arxiv_version: 2412.13435v1 · doi: 10.48550/arxiv.2412.13435 · pith_short_12: ZKR4Q6OLTXK7 · pith_short_16: ZKR4Q6OLTXK7IHRX · pith_short_8: ZKR4Q6OL

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/ZKR4Q6OLTXK7IHRXON6JBFMZOO \
  | 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: caa3c879cb9dd5f41e37737c90959973a9fc8644c4e901e338030f7bd59e7a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c901052179ff741860285401d20f91b56b9cade77d267a8dafa75c7e8995573",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-18T02:13:13Z",
    "title_canon_sha256": "34a26a31f9d55dfed769905c4c9aa91c3534c2fbec03ad574e49dce1c7e98a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13435",
    "kind": "arxiv",
    "version": 1
  }
}