Pith Number

pith:5GUSEBE6

pith:2019:5GUSEBE6BKZER4Q6PYUNSAWVPQ

not attested not anchored not stored refs pending

Improving singing voice separation using Deep U-Net and Wave-U-Net with data augmentation

Alice Cohen-Hadria, Axel Roebel, Geoffroy Peeters

arxiv:1903.01415 v1 · 2019-03-04 · 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{5GUSEBE6BKZER4Q6PYUNSAWVPQ}

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	2026-05-17T23:42:42.136408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a922049e0ab248f21e7e28d902d57c245904670a6d092699c94ca98d4bcf49

Aliases

arxiv: 1903.01415 · arxiv_version: 1903.01415v1 · doi: 10.48550/arxiv.1903.01415 · pith_short_12: 5GUSEBE6BKZE · pith_short_16: 5GUSEBE6BKZER4Q6 · pith_short_8: 5GUSEBE6

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/5GUSEBE6BKZER4Q6PYUNSAWVPQ \
  | 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: e9a922049e0ab248f21e7e28d902d57c245904670a6d092699c94ca98d4bcf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2403a5b592133f75735cb8524115ea669c2eca1391f8b02b77d48a4bcd429841",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-03-04T18:17:28Z",
    "title_canon_sha256": "656f99104848ffe14147eaee56bc869d1d473c5e1136e850c7a2dc4ecb16356b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01415",
    "kind": "arxiv",
    "version": 1
  }
}