Pith Number

pith:QFN7UMZI

pith:2017:QFN7UMZINKNGP32QGCFOECM6B3

not attested not anchored not stored refs pending

Weakly Supervised Audio Source Separation via Spectrum Energy Preserved Wasserstein Learning

Junchi Yan, Ning Zhang, Yuchen Zhou

arxiv:1711.04121 v3 · 2017-11-11 · 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{QFN7UMZINKNGP32QGCFOECM6B3}

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	2026-05-18T00:15:46.931847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815bfa33286a9a67ef50308ae2099e0ee965ff8646958cfb055241822f03c32b

Aliases

arxiv: 1711.04121 · arxiv_version: 1711.04121v3 · doi: 10.48550/arxiv.1711.04121 · pith_short_12: QFN7UMZINKNG · pith_short_16: QFN7UMZINKNGP32Q · pith_short_8: QFN7UMZI

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/QFN7UMZINKNGP32QGCFOECM6B3 \
  | 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: 815bfa33286a9a67ef50308ae2099e0ee965ff8646958cfb055241822f03c32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edc943dab42ac8a5a6a57dc12a3019006a6edf3b15a913b56c0f5f9f8b8a937",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-11-11T11:47:33Z",
    "title_canon_sha256": "47586d5512736e5b2627ec8982ec53f5510a72498a71d304c6514201d4ce9467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04121",
    "kind": "arxiv",
    "version": 3
  }
}