Pith Number

pith:XW2GDTYH

pith:2026:XW2GDTYHQAVCJ4OFJCMRNNDP36

not attested not anchored not stored refs pending

An Empirical Study of Output-to-Input Loops for Black-Box Backdoor Detection in Fine-Tuned Open-Weight LLMs

Md. Nahid Hasan, Mohammad Arif Hossain

arxiv:2608.11348 v1 · 2026-08-11 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW2GDTYHQAVCJ4OFJCMRNNDP36}

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	2026-08-13T00:21:39.387786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb461cf07802a24f1c5489916b46fdf8408268c16665eb704f139d884673a07

Aliases

arxiv: 2608.11348 · arxiv_version: 2608.11348v1 · doi: 10.48550/arxiv.2608.11348 · pith_short_12: XW2GDTYHQAVC · pith_short_16: XW2GDTYHQAVCJ4OF · pith_short_8: XW2GDTYH

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/XW2GDTYHQAVCJ4OFJCMRNNDP36 \
  | 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: bdb461cf07802a24f1c5489916b46fdf8408268c16665eb704f139d884673a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5f59c41785a58a52317f38ba2300147a4f356fd856e25c4eded555c1a1be17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-11T18:53:49Z",
    "title_canon_sha256": "193c2921397e2322cdffa81691817abf40d9f648de56ad95ab0b7c9996f8b266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11348",
    "kind": "arxiv",
    "version": 1
  }
}