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Pith Number

pith:42BL6OBC

pith:2025:42BL6OBC6OVWOBRP7OVO5XPPLF
not attested not anchored not stored refs pending

Just Enough Shifts: Mitigating Over-Refusal in Aligned Language Models with Targeted Representation Fine-Tuning

Charles Fleming, Mahavir Dabas, Ming Jin, Ruoxi Jia, Si Chen

arxiv:2507.04250 v1 · 2025-07-06 · cs.LG · cs.AI

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\usepackage{pith}
\pithnumber{42BL6OBC6OVWOBRP7OVO5XPPLF}

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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.

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6 papers in Pith

Receipt and verification
First computed 2026-07-05T11:32:44.226428Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e682bf3822f3ab67062ffbaaeeddef597bde3c4c417ba2b3aaa70fca18e1890d

Aliases

arxiv: 2507.04250 · arxiv_version: 2507.04250v1 · doi: 10.48550/arxiv.2507.04250 · pith_short_12: 42BL6OBC6OVW · pith_short_16: 42BL6OBC6OVWOBRP · pith_short_8: 42BL6OBC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/42BL6OBC6OVWOBRP7OVO5XPPLF \
  | 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: e682bf3822f3ab67062ffbaaeeddef597bde3c4c417ba2b3aaa70fca18e1890d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f79008a3ba790a59ac19c9a897bc9e1dffeac194fec34474692e96afe961c0a3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-06T05:47:04Z",
    "title_canon_sha256": "44d73b59fe035a66f22095af86f20c1c7b98c9606bd4b923c264a29d2e026cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04250",
    "kind": "arxiv",
    "version": 1
  }
}