Pith Number

pith:I6PXG2LG

pith:2025:I6PXG2LGJB3372QY5NGPDSEWWU

not attested not anchored not stored refs pending

Unified Multi-Task Learning & Model Fusion for Efficient Language Model Guardrailing

Eric Lin, James O' Neill, Santhosh Subramanian, Vaikkunth Mugunthan

arxiv:2504.19333 v2 · 2025-04-27 · 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{I6PXG2LGJB3372QY5NGPDSEWWU}

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	2026-07-05T10:55:35.681052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

479f7369664877bfea18eb4cf1c896b53337714116cf731106bd2b76f258c07c

Aliases

arxiv: 2504.19333 · arxiv_version: 2504.19333v2 · doi: 10.48550/arxiv.2504.19333 · pith_short_12: I6PXG2LGJB33 · pith_short_16: I6PXG2LGJB3372QY · pith_short_8: I6PXG2LG

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/I6PXG2LGJB3372QY5NGPDSEWWU \
  | 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: 479f7369664877bfea18eb4cf1c896b53337714116cf731106bd2b76f258c07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85682e730990c54349ed69c223c9650d9c475db0f668932044c25af408087f98",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-27T19:07:58Z",
    "title_canon_sha256": "f742b5e27c0cdd41e5eeb92ac74e9df0a2c5b9707d8b2bb17e533d38e07b3279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19333",
    "kind": "arxiv",
    "version": 2
  }
}