Pith Number

pith:QWFOSFIX

pith:2026:QWFOSFIXPHYO3FOVDZKITNBHNL

not attested not anchored not stored refs pending

Lilith: Backdoor Generalization under Training-Inference Trigger Shift

Chunyi Zhou, Jiahao Chen, Jianhai Chen, Jinbao Li, Shouling Ji, Tianyu Du, Yuan Su, Yuwen Pu, Zhou Feng

arxiv:2607.26099 v1 · 2026-07-28 · 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{QWFOSFIXPHYO3FOVDZKITNBHNL}

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	2026-07-30T00:08:20.924788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

858ae9151779f0ed95d51e5489b4276aed9b7e692f8a3ea2060b073fd3348ccd

Aliases

arxiv: 2607.26099 · arxiv_version: 2607.26099v1 · doi: 10.48550/arxiv.2607.26099 · pith_short_12: QWFOSFIXPHYO · pith_short_16: QWFOSFIXPHYO3FOV · pith_short_8: QWFOSFIX

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/QWFOSFIXPHYO3FOVDZKITNBHNL \
  | 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: 858ae9151779f0ed95d51e5489b4276aed9b7e692f8a3ea2060b073fd3348ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20448a7a8b27749e8575370769a99a7a991b8f033a78b1eb2dcf56d7fff00567",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-28T06:23:48Z",
    "title_canon_sha256": "26a1e41d752ecca45ae2d91a0101e8e4007b3b49c8447e337fd6741ddc98c9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26099",
    "kind": "arxiv",
    "version": 1
  }
}