Pith Number

pith:VCLFGLX7

pith:2022:VCLFGLX7QILFMXFLCWCJDIPO32

not attested not anchored not stored refs pending

Audio Signal Enhancement with Learning from Positive and Unlabelled Data

Masashi Sugiyama, Nobutaka Ito

arxiv:2210.15143 v3 · 2022-10-27 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCLFGLX7QILFMXFLCWCJDIPO32}

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	2026-07-05T06:04:35.107258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a896532eff8216565cab158491a1eedeb70b20d9e0a64a55574d518a18426cd7

Aliases

arxiv: 2210.15143 · arxiv_version: 2210.15143v3 · doi: 10.48550/arxiv.2210.15143 · pith_short_12: VCLFGLX7QILF · pith_short_16: VCLFGLX7QILFMXFL · pith_short_8: VCLFGLX7

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/VCLFGLX7QILFMXFLCWCJDIPO32 \
  | 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: a896532eff8216565cab158491a1eedeb70b20d9e0a64a55574d518a18426cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39acbeb11ed6c4634d70ce87859c2a339302fd6a03128301339ed0c8982c6ec3",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-10-27T03:07:47Z",
    "title_canon_sha256": "6b619a0a4d1ee0fd6858d17660fa0d50d890268baf454bbc37f577235ec7ad0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15143",
    "kind": "arxiv",
    "version": 3
  }
}