Pith Number

pith:2HHTHTGS

pith:2025:2HHTHTGSRCX6U2HELBMJ66HIM5

not attested not anchored not stored refs pending

UL-UNAS: Ultra-Lightweight U-Nets for Real-Time Speech Enhancement via Network Architecture Search

Changbao Zhu, Dahan Wang, Jing Lu, Kai Chen, Leyan Yang, Xiaobin Rong, Yuxiang Hu

arxiv:2503.00340 v2 · 2025-03-01 · eess.AS · 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{2HHTHTGSRCX6U2HELBMJ66HIM5}

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	2026-08-05T01:33:17.197240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cf33ccd288afea68e458589f78e867429bfe63a49c6dbcf6f25618e7e28982

Aliases

arxiv: 2503.00340 · arxiv_version: 2503.00340v2 · doi: 10.48550/arxiv.2503.00340 · pith_short_12: 2HHTHTGSRCX6 · pith_short_16: 2HHTHTGSRCX6U2HE · pith_short_8: 2HHTHTGS

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/2HHTHTGSRCX6U2HELBMJ66HIM5 \
  | 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: d1cf33ccd288afea68e458589f78e867429bfe63a49c6dbcf6f25618e7e28982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed932d7434a8022b868aa4761fda4ee699db4edda0bda295924b64a36beeee26",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-03-01T04:08:55Z",
    "title_canon_sha256": "2cb8e08645f7e10160899f273d9ff192aae813544237b34003ed335699d10bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00340",
    "kind": "arxiv",
    "version": 2
  }
}