Pith Number

pith:NADY224N

pith:2019:NADY224NWFPJXIJTHX3Y5EDUEQ

not attested not anchored not stored refs pending

End-to-end Lyrics Alignment for Polyphonic Music Using an Audio-to-Character Recognition Model

Daniel Stoller, Sebastian Ewert, Simon Durand

arxiv:1902.06797 v1 · 2019-02-18 · cs.SD · cs.LG · 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{NADY224NWFPJXIJTHX3Y5EDUEQ}

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	2026-05-17T23:53:40.789434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68078d6b8db15e9ba1333df78e9074242d2ea36ce35702a2b4039089e0a67f87

Aliases

arxiv: 1902.06797 · arxiv_version: 1902.06797v1 · doi: 10.48550/arxiv.1902.06797 · pith_short_12: NADY224NWFPJ · pith_short_16: NADY224NWFPJXIJT · pith_short_8: NADY224N

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/NADY224NWFPJXIJTHX3Y5EDUEQ \
  | 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: 68078d6b8db15e9ba1333df78e9074242d2ea36ce35702a2b4039089e0a67f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54538b9e50d62aab2399b901287900486e83d1d3a2d74ea519ff9ce59aba75a",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-02-18T20:53:55Z",
    "title_canon_sha256": "a708c1e11385c8fac0d1707f997455168a08bdd8e59578ae9331543f6de84aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06797",
    "kind": "arxiv",
    "version": 1
  }
}