Pith Number

pith:SFLRSELJ

pith:2020:SFLRSELJPEU5SSDL3XX6WFT7GP

not attested not anchored not stored refs pending

Channel-Attention Dense U-Net for Multichannel Speech Enhancement

Andrew H. Song, Arvindh Krishnaswamy, Bahareh Tolooshams, Ritwik Giri, Umut Isik

arxiv:2001.11542 v1 · 2020-01-30 · cs.SD · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFLRSELJPEU5SSDL3XX6WFT7GP}

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	2026-07-05T00:37:31.430293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91571911697929d9486bddefeb167f33f3c7dd00d887462dde41578a0ead5465

Aliases

arxiv: 2001.11542 · arxiv_version: 2001.11542v1 · doi: 10.48550/arxiv.2001.11542 · pith_short_12: SFLRSELJPEU5 · pith_short_16: SFLRSELJPEU5SSDL · pith_short_8: SFLRSELJ

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/SFLRSELJPEU5SSDL3XX6WFT7GP \
  | 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: 91571911697929d9486bddefeb167f33f3c7dd00d887462dde41578a0ead5465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3146bbd215495f53aa2b25131b4b947b2736fd56795b4017d88afca6f41fac6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-01-30T19:56:52Z",
    "title_canon_sha256": "4c391a3ee0d642dd817a6b72664263f220800a6719d84c17f82f946276ee2016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11542",
    "kind": "arxiv",
    "version": 1
  }
}