Pith Number

pith:MZWUFSY4

pith:2019:MZWUFSY4VGRMGQCI5MECLVKEYU

not attested not anchored not stored refs pending

Practical Hidden Voice Attacks against Speech and Speaker Recognition Systems

Christian Peeters, Hadi Abdullah, Joseph Wilson, Kevin R. B. Butler, Patrick Traynor, Washington Garcia

arxiv:1904.05734 v1 · 2019-03-18 · cs.CR · cs.LG · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZWUFSY4VGRMGQCI5MECLVKEYU}

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	2026-05-17T23:48:48.626283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

666d42cb1ca9a2c34048eb0825d544c51bd24a0583352119ae74dc4787423490

Aliases

arxiv: 1904.05734 · arxiv_version: 1904.05734v1 · doi: 10.48550/arxiv.1904.05734 · pith_short_12: MZWUFSY4VGRM · pith_short_16: MZWUFSY4VGRMGQCI · pith_short_8: MZWUFSY4

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/MZWUFSY4VGRMGQCI5MECLVKEYU \
  | 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: 666d42cb1ca9a2c34048eb0825d544c51bd24a0583352119ae74dc4787423490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d421c1a573f9a8b3333c7433b58eedce33a11f6a8e2f0bbc51cc6677e7b5c50",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-18T20:10:13Z",
    "title_canon_sha256": "37c27f65d818ef3ff1b4220a728eef667d4aa2443745165773ce0aa62c34ab40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05734",
    "kind": "arxiv",
    "version": 1
  }
}