Pith Number

pith:MNO722YK

pith:2021:MNO722YKA23NW7LZX2KDRHRV4N

not attested not anchored not stored refs pending

Speech Enhancement for Wake-Up-Word detection in Voice Assistants

Carlos Segura, David Bonet, Fernando L\'opez, Guillermo C\'ambara, Jordi Luque, Pablo G\'omez

arxiv:2101.12732 v1 · 2021-01-29 · eess.AS · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNO722YKA23NW7LZX2KDRHRV4N}

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	2026-07-05T02:10:47.082010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635dfd6b0a06b6db7d79be94389e35e3744d2ba53481926f4902da8fa72ba55f

Aliases

arxiv: 2101.12732 · arxiv_version: 2101.12732v1 · doi: 10.48550/arxiv.2101.12732 · pith_short_12: MNO722YKA23N · pith_short_16: MNO722YKA23NW7LZ · pith_short_8: MNO722YK

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/MNO722YKA23NW7LZX2KDRHRV4N \
  | 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: 635dfd6b0a06b6db7d79be94389e35e3744d2ba53481926f4902da8fa72ba55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15f0bbb37bdb02b7601427aaa6f340bed01d941f5a3c338a239b4c83f62cdd7",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-01-29T18:44:05Z",
    "title_canon_sha256": "3de56e6a1cea548b27103ba76f2035b67f4c83a22d9697a6b3b556ec08ccc6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12732",
    "kind": "arxiv",
    "version": 1
  }
}