Pith Number

pith:TV3GXHJK

pith:2025:TV3GXHJKJ3X6W4SALFCBXCIT7K

not attested not anchored not stored refs pending

Responsible Federated LLMs via Safety Filtering and Constitutional AI

Eunchung Noh, Jeonghun Baek

arxiv:2502.16691 v2 · 2025-02-23 · cs.CL · cs.DC · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TV3GXHJKJ3X6W4SALFCBXCIT7K}

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	2026-05-20T00:02:48.626230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d766b9d2a4eefeb724059441b8913faa84e53a6bcf5510c8bdf3a9baa4234d1

Aliases

arxiv: 2502.16691 · arxiv_version: 2502.16691v2 · doi: 10.48550/arxiv.2502.16691 · pith_short_12: TV3GXHJKJ3X6 · pith_short_16: TV3GXHJKJ3X6W4SA · pith_short_8: TV3GXHJK

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/TV3GXHJKJ3X6W4SALFCBXCIT7K \
  | 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: 9d766b9d2a4eefeb724059441b8913faa84e53a6bcf5510c8bdf3a9baa4234d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc52b4645e66a5c8648748c665a56ea1d5211e9cf33652fd9742da597906a2ec",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-23T19:12:10Z",
    "title_canon_sha256": "8233df6e2ee571b8fb87220032f510cadeae16dc9e1e16d8e0ff92fed6d1190d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16691",
    "kind": "arxiv",
    "version": 2
  }
}