Pith Number

pith:4SZQPFNM

pith:2026:4SZQPFNMFYPDT5UY7KJGXSTMPA

not attested not anchored not stored refs pending

Breaking Refusal in the First Half: A Mechanistic Study of the Prefill Jailbreak

Alex Kwon

arxiv:2607.14147 v1 · 2026-07-14 · cs.CL · cs.AI · cs.CR · 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{4SZQPFNMFYPDT5UY7KJGXSTMPA}

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	2026-07-17T00:20:54.002328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b30795ac2e1e39f698fa926bca6c780402fc7894fc57fd6073e190c2da87af

Aliases

arxiv: 2607.14147 · arxiv_version: 2607.14147v1 · doi: 10.48550/arxiv.2607.14147 · pith_short_12: 4SZQPFNMFYPD · pith_short_16: 4SZQPFNMFYPDT5UY · pith_short_8: 4SZQPFNM

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/4SZQPFNMFYPDT5UY7KJGXSTMPA \
  | 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: e4b30795ac2e1e39f698fa926bca6c780402fc7894fc57fd6073e190c2da87af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b3d5d52b7ab6d49570f45b696acfa5e1f8b5971ca9b383873d98e7cd60520e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-14T09:30:34Z",
    "title_canon_sha256": "9bdf0b1ed0419e54a1fab33f2f5bcf79dd653047d03984737a30797ad82e7068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14147",
    "kind": "arxiv",
    "version": 1
  }
}