Pith Number

pith:3IMIZ6FK

pith:2019:3IMIZ6FKRLUSLMG5LMV6FDB3Y2

not attested not anchored not stored refs pending

Singing voice separation: a study on training data

Andrea Vaglio, Jimena Royo-Letelier, Laure Pr\'etet, Romain Hennequin

arxiv:1906.02618 v1 · 2019-06-06 · 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{3IMIZ6FKRLUSLMG5LMV6FDB3Y2}

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	2026-05-17T23:44:00.586578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da188cf8aa8ae925b0dd5b2be28c3bc6a93940a8c86593fd527a0a25c89eba7a

Aliases

arxiv: 1906.02618 · arxiv_version: 1906.02618v1 · doi: 10.48550/arxiv.1906.02618 · pith_short_12: 3IMIZ6FKRLUS · pith_short_16: 3IMIZ6FKRLUSLMG5 · pith_short_8: 3IMIZ6FK

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/3IMIZ6FKRLUSLMG5LMV6FDB3Y2 \
  | 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: da188cf8aa8ae925b0dd5b2be28c3bc6a93940a8c86593fd527a0a25c89eba7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25bbd6db81b897d3d86d05db9d5bc1a63b9fb683cce3bd2a302532bba047686e",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-06-06T14:44:36Z",
    "title_canon_sha256": "7107351e439e32f64735eec01354ffd5862c7de9b4e887887d155a0a62c036e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02618",
    "kind": "arxiv",
    "version": 1
  }
}