Pith Number

pith:RACEEXFF

pith:2026:RACEEXFFMSYGDPI4M2LFVMPUU2

not attested not anchored not stored refs pending

Lightweight and Fast Backdoor Model Detection

Chunwei Tian, Daoqiang Zhang, Jiajia Liu, Jing Fang, Qi Zhu, Xuewen Zhang, Yinbo Yu

arxiv:2605.18907 v1 · 2026-05-17 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RACEEXFFMSYGDPI4M2LFVMPUU2}

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	2026-05-20T00:06:31.491252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8804425ca564b061bd1c66965ab1f4a6b395438fa4cdb4992b9f82fe64106cd9

Aliases

arxiv: 2605.18907 · arxiv_version: 2605.18907v1 · doi: 10.48550/arxiv.2605.18907 · pith_short_12: RACEEXFFMSYG · pith_short_16: RACEEXFFMSYGDPI4 · pith_short_8: RACEEXFF

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/RACEEXFFMSYGDPI4M2LFVMPUU2 \
  | 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: 8804425ca564b061bd1c66965ab1f4a6b395438fa4cdb4992b9f82fe64106cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c913f4b87a2ad24b8b626994b51650c53745fee9a0afb31103570e1879b44550",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-17T16:02:40Z",
    "title_canon_sha256": "5368ed99728800236c2148cf4144c22f11af2257811b309f2867bf0fd2a1a5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18907",
    "kind": "arxiv",
    "version": 1
  }
}