Pith Number

pith:HCLTIEE5

pith:2026:HCLTIEE54TAQSJKCQ35ABTCU3E

not attested not anchored not stored refs pending

Exposing Functional Fusion: A New Class of Strategic Backdoor in Dynamic Prompt Architectures

Xiaojun Chen, Xiaoshuang Ji, Xin Zhao, Yuexin Xuan, Zeyao Liu, Zhendong Zhao

arxiv:2605.19478 v1 · 2026-05-19 · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCLTIEE54TAQSJKCQ35ABTCU3E}

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	2026-05-20T01:05:47.775433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389734109de4c109254286fa00cc54d9203ee866dc36e4aa440fb4ab9f4a5c53

Aliases

arxiv: 2605.19478 · arxiv_version: 2605.19478v1 · doi: 10.48550/arxiv.2605.19478 · pith_short_12: HCLTIEE54TAQ · pith_short_16: HCLTIEE54TAQSJKC · pith_short_8: HCLTIEE5

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/HCLTIEE54TAQSJKCQ35ABTCU3E \
  | 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: 389734109de4c109254286fa00cc54d9203ee866dc36e4aa440fb4ab9f4a5c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a610d83e5a62c6cb8ecd0607690798e80bf184fc8fbf21774ce378402b72966",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-19T07:29:34Z",
    "title_canon_sha256": "f4ec74faca4f9eec450522ecb0d4fee6122c28422ce953b84cfd2679fb4d6b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19478",
    "kind": "arxiv",
    "version": 1
  }
}