Pith Number

pith:N23WRFTZ

pith:2021:N23WRFTZW2VI5ENBYEBPRGDLDF

not attested not anchored not stored refs pending

OSSEM: one-shot speaker adaptive speech enhancement using meta learning

Cheng Yu, Mirco Ravanelli, Szu-Wei Fu, Tsun-An Hsieh, Yu Tsao

arxiv:2111.05703 v1 · 2021-11-10 · 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{N23WRFTZW2VI5ENBYEBPRGDLDF}

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	2026-07-05T03:30:47.273555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb7689679b6aa8e91a1c102f8986b196ebdaa5ce0c23e2c66f20693b3d5f7a4

Aliases

arxiv: 2111.05703 · arxiv_version: 2111.05703v1 · doi: 10.48550/arxiv.2111.05703 · pith_short_12: N23WRFTZW2VI · pith_short_16: N23WRFTZW2VI5ENB · pith_short_8: N23WRFTZ

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/N23WRFTZW2VI5ENBYEBPRGDLDF \
  | 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: 6eb7689679b6aa8e91a1c102f8986b196ebdaa5ce0c23e2c66f20693b3d5f7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf30e50da4aefdf34f6d2ecac5f0a9e11cbb256bad025da41daec1d00dc6ff4",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-11-10T14:21:28Z",
    "title_canon_sha256": "299ea96e44fde2699a0cbdb4ed26c80341fbcd8f86b6125a8b9fb3f09d46d5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05703",
    "kind": "arxiv",
    "version": 1
  }
}