Pith Number

pith:HVCZATWD

pith:2026:HVCZATWD6DRTY6CRME4O5FT5U6

not attested not anchored not stored refs pending

DRL-CLBA: A Clean Label Backdoor Attack for Speech Classification via DDPG Reinforcement Learning

Fen Xiao, Weiping Wen, Wenhan Yao, Xiarun Chen, Yueming Huang

arxiv:2607.01729 v1 · 2026-07-02 · cs.AI · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVCZATWD6DRTY6CRME4O5FT5U6}

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	2026-07-03T01:17:27.992427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d45904ec3f0e33c78516138ee967da7ad318a4ee3fd8699f9070f4992d37bbe

Aliases

arxiv: 2607.01729 · arxiv_version: 2607.01729v1 · doi: 10.48550/arxiv.2607.01729 · pith_short_12: HVCZATWD6DRT · pith_short_16: HVCZATWD6DRTY6CR · pith_short_8: HVCZATWD

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/HVCZATWD6DRTY6CRME4O5FT5U6 \
  | 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: 3d45904ec3f0e33c78516138ee967da7ad318a4ee3fd8699f9070f4992d37bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8762ad7f350677b0fe1cc682a751c070fa19c3c22907de06172da957d2fe89",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-02T05:34:20Z",
    "title_canon_sha256": "2eb7214dacf976d293f7eed39147703679430a06dcd3d77d1e248fb2f72dc890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01729",
    "kind": "arxiv",
    "version": 1
  }
}