Pith Number

pith:VVSRQPCY

pith:2023:VVSRQPCYY5ND2ALDFF7KYCBOHI

not attested not anchored not stored refs pending

Invisible Threats: Backdoor Attack in OCR Systems

Luca Pajola, Mauro Conti, Nicola Farronato, Stefanos Koffas, Stjepan Picek

arxiv:2310.08259 v1 · 2023-10-12 · cs.CR · cs.CV · 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{VVSRQPCYY5ND2ALDFF7KYCBOHI}

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.

Cited by

1 paper in Pith

LaserGuider: A Laser Based Physical Backdoor Attack against Deep Neural Networks

Receipt and verification

First computed	2026-07-05T07:00:13.078019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad65183c58c75a3d0163297eac082e3a38a550479fff3fe198acc67892d48792

Aliases

arxiv: 2310.08259 · arxiv_version: 2310.08259v1 · doi: 10.48550/arxiv.2310.08259 · pith_short_12: VVSRQPCYY5ND · pith_short_16: VVSRQPCYY5ND2ALD · pith_short_8: VVSRQPCY

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/VVSRQPCYY5ND2ALDFF7KYCBOHI \
  | 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: ad65183c58c75a3d0163297eac082e3a38a550479fff3fe198acc67892d48792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87aad5200b81c57adda41f963eccd5d4cd01947e05fc8cb2002b9e517e7abefb",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-10-12T12:05:51Z",
    "title_canon_sha256": "ad6561febe1bb1694c392843cc3935c872e647bf925bba088ec87e1c632d0e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.08259",
    "kind": "arxiv",
    "version": 1
  }
}