Pith Number

pith:FJMVVOWG

pith:2021:FJMVVOWGNV4ETQEQOMS3T235FO

not attested not anchored not stored refs pending

Low Resource Audio-to-Lyrics Alignment From Polyphonic Music Recordings

Emir Demirel, Simon Dixon, Sven Ahlb\"ack

arxiv:2102.09202 v1 · 2021-02-18 · 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{FJMVVOWGNV4ETQEQOMS3T235FO}

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	2026-07-05T02:16:20.638715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a595abac66d7849c0907325b9eb7d2b816d31b047712bfce88867abd76ef1a4

Aliases

arxiv: 2102.09202 · arxiv_version: 2102.09202v1 · doi: 10.48550/arxiv.2102.09202 · pith_short_12: FJMVVOWGNV4E · pith_short_16: FJMVVOWGNV4ETQEQ · pith_short_8: FJMVVOWG

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/FJMVVOWGNV4ETQEQOMS3T235FO \
  | 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: 2a595abac66d7849c0907325b9eb7d2b816d31b047712bfce88867abd76ef1a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d39f4112c0aa126a6fa14b846917b073610dcb42d93919a35d3a780232c537",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-02-18T07:54:56Z",
    "title_canon_sha256": "0018609695b46ebd291830e2876173287dd3cba653dfff04ab16ab5c1870d05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09202",
    "kind": "arxiv",
    "version": 1
  }
}