Pith Number

pith:WJVTI3WE

pith:2020:WJVTI3WEEE3NBIHGG27QL7DUH7

not attested not anchored not stored refs pending

When the Differences in Frequency Domain are Compensated: Understanding and Defeating Modulated Replay Attacks on Automatic Speech Recognition

Jiahao Cao, Kun Sun, Qi Li, Shu Wang, Xu He

arxiv:2009.00718 v1 · 2020-09-01 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJVTI3WEEE3NBIHGG27QL7DUH7}

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	2026-07-05T04:45:55.238575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26b346ec42136d0a0e636bf05fc743fe06ded4325ee5c5f50bb236d234b1124

Aliases

arxiv: 2009.00718 · arxiv_version: 2009.00718v1 · doi: 10.48550/arxiv.2009.00718 · pith_short_12: WJVTI3WEEE3N · pith_short_16: WJVTI3WEEE3NBIHG · pith_short_8: WJVTI3WE

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/WJVTI3WEEE3NBIHGG27QL7DUH7 \
  | 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: b26b346ec42136d0a0e636bf05fc743fe06ded4325ee5c5f50bb236d234b1124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1749bf12e44e5ce98902d60c63a07c936d7984946cc89994461d38eab828b25f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-09-01T21:25:04Z",
    "title_canon_sha256": "ada7d6e7891e76f87354d65a3f3558efee4fdbedb4f9fb5b3bb8d0083954479c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00718",
    "kind": "arxiv",
    "version": 1
  }
}