Pith Number

pith:HNPUUZGE

pith:2022:HNPUUZGEZC4M4T6CJXOEZ6JAVF

not attested not anchored not stored refs pending

Speech Enhancement with Score-Based Generative Models in the Complex STFT Domain

Julius Richter, Simon Welker, Timo Gerkmann

arxiv:2203.17004 v2 · 2022-03-31 · eess.AS · cs.LG · 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{HNPUUZGEZC4M4T6CJXOEZ6JAVF}

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.

Cited by

1 paper in Pith

A Cold Diffusion Approach for Percussive Dereverberation

Receipt and verification

First computed	2026-07-05T04:38:14.391998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5f4a64c4c8b8ce4fc24ddc4cf920a94e7abc498c42bc218d34f3250adb679c

Aliases

arxiv: 2203.17004 · arxiv_version: 2203.17004v2 · doi: 10.48550/arxiv.2203.17004 · pith_short_12: HNPUUZGEZC4M · pith_short_16: HNPUUZGEZC4M4T6C · pith_short_8: HNPUUZGE

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/HNPUUZGEZC4M4T6CJXOEZ6JAVF \
  | 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: 3b5f4a64c4c8b8ce4fc24ddc4cf920a94e7abc498c42bc218d34f3250adb679c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13af0e91cd9ef8c4ea540d2824494bb59afa3a62c322d62060c74c7561ae5ff",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-03-31T12:53:47Z",
    "title_canon_sha256": "5d70e21173165c139fa16c9cc0aacd93927cd7a19201e9e5c8ec18d524e5417f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.17004",
    "kind": "arxiv",
    "version": 2
  }
}