Pith Number

pith:G6L2P3YG

pith:2022:G6L2P3YG4VDJDVWO4A3ST3EKCM

not attested not anchored not stored refs pending

Improved singing voice separation with chromagram-based pitch-aware remixing

Arvindh Krishnaswamy, Jean-Marc Valin, Michael M. Goodwin, Ritwik Giri, Siyuan Yuan, Umut Isik, Zhepei Wang

arxiv:2203.15092 v1 · 2022-03-28 · eess.AS · cs.LG · 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{G6L2P3YG4VDJDVWO4A3ST3EKCM}

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	2026-07-05T04:09:21.441992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3797a7ef06e54691d6cee03729ec8a133b88fd7d29b8d4f445a9b97185a17318

Aliases

arxiv: 2203.15092 · arxiv_version: 2203.15092v1 · doi: 10.48550/arxiv.2203.15092 · pith_short_12: G6L2P3YG4VDJ · pith_short_16: G6L2P3YG4VDJDVWO · pith_short_8: G6L2P3YG

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/G6L2P3YG4VDJDVWO4A3ST3EKCM \
  | 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: 3797a7ef06e54691d6cee03729ec8a133b88fd7d29b8d4f445a9b97185a17318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec86edd06b0e59444c69e7c461fa56b633a8da0315b34ef7cce1861ed1a3606",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-03-28T20:55:54Z",
    "title_canon_sha256": "0119f1a73e5583ffaaaec9e9c276e87c3d3cf7e8514b7ca5975d413230c29498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15092",
    "kind": "arxiv",
    "version": 1
  }
}