Pith Number

pith:GDP6OBZC

pith:2022:GDP6OBZCX2M4UWC2PSOYCN2GHK

not attested not anchored not stored refs pending

Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition

Hiroshi Sato, Keisuke Kinoshita, Marc Delcroix, Naoyuki Kamo, Takafumi Moriya, Tsubasa Ochiai

arxiv:2201.03881 v1 · 2022-01-11 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDP6OBZCX2M4UWC2PSOYCN2GHK}

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	2026-07-05T04:32:14.072834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30dfe70722be99ca585a7c9d8137463ab732b620bd8b506432744b5eafcd382d

Aliases

arxiv: 2201.03881 · arxiv_version: 2201.03881v1 · doi: 10.48550/arxiv.2201.03881 · pith_short_12: GDP6OBZCX2M4 · pith_short_16: GDP6OBZCX2M4UWC2 · pith_short_8: GDP6OBZC

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/GDP6OBZCX2M4UWC2PSOYCN2GHK \
  | 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: 30dfe70722be99ca585a7c9d8137463ab732b620bd8b506432744b5eafcd382d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a700c0d8ebf36343eca786ef7923050ebfd34f7ae9f11fcdfb93589602a9ca",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-01-11T10:58:09Z",
    "title_canon_sha256": "cb05f87b2feec509e26fbc9fa7f06ea16d1d8e3fd962f285952c14bf78fb9ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03881",
    "kind": "arxiv",
    "version": 1
  }
}