Pith Number

pith:ZWS2I2GG

pith:2025:ZWS2I2GGP55EJ4XXOMVTRCCSUY

not attested not anchored not stored refs pending

Deep Audio Watermarks are Shallow: Limitations of Post-Hoc Watermarking Techniques for Speech

Bryan Pardo, Jiaqi Su, Patrick O'Reilly, Zeyu Jin

arxiv:2504.10782 v1 · 2025-04-15 · 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{ZWS2I2GGP55EJ4XXOMVTRCCSUY}

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

3 papers in Pith

LambdaMark: Semantic Audio Watermarking for Robustness and Radioactivity

Audio Pirates: Black-box Audio Watermark Removal via Diffusion Priors

HarmonicAttack: An Adaptive Cross-Domain Audio Watermark Removal

Receipt and verification

First computed	2026-07-05T10:49:24.247587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda5a468c67f7a44f2f7732b388852a62cf41f1b106ba076aceace64774c14a7

Aliases

arxiv: 2504.10782 · arxiv_version: 2504.10782v1 · doi: 10.48550/arxiv.2504.10782 · pith_short_12: ZWS2I2GGP55E · pith_short_16: ZWS2I2GGP55EJ4XX · pith_short_8: ZWS2I2GG

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/ZWS2I2GGP55EJ4XXOMVTRCCSUY \
  | 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: cda5a468c67f7a44f2f7732b388852a62cf41f1b106ba076aceace64774c14a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d697ac8cf59383afe1c643241ae85b2a79904811469b821eef281aae0d035d9a",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-04-15T00:52:01Z",
    "title_canon_sha256": "c04aefc5e1820dcfd6de2c18fcb8e1ebb4b1df278d6c7be6f736d974e9d7d69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10782",
    "kind": "arxiv",
    "version": 1
  }
}