Pith Number

pith:FPNCNW6C

pith:2025:FPNCNW6C6SLA4RUJWGOSPLMZW3

not attested not anchored not stored refs pending

HarmonicAttack: An Adaptive Cross-Domain Audio Watermark Removal

David Lie, Ilya Grishchenko, Kexin Li, Xiao Hu

arxiv:2511.21577 v2 · 2025-11-26 · cs.SD · 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{FPNCNW6C6SLA4RUJWGOSPLMZW3}

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	2026-05-20T02:05:38.373984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bda26dbc2f4960e4689b19d27ad99b6c9b2125d893c968c0572f8108e0c252a

Aliases

arxiv: 2511.21577 · arxiv_version: 2511.21577v2 · doi: 10.48550/arxiv.2511.21577 · pith_short_12: FPNCNW6C6SLA · pith_short_16: FPNCNW6C6SLA4RUJ · pith_short_8: FPNCNW6C

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/FPNCNW6C6SLA4RUJWGOSPLMZW3 \
  | 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: 2bda26dbc2f4960e4689b19d27ad99b6c9b2125d893c968c0572f8108e0c252a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7773dcc9a3047a3ae18d451f02a3fbfe85db8b67efc690c1869428bb759181f2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-11-26T16:51:20Z",
    "title_canon_sha256": "69b47485522539cb05ac3a17a2a6713459187ec441f4526c0c975984ebb1734f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.21577",
    "kind": "arxiv",
    "version": 2
  }
}