Pith Number

pith:I7BGDS72

pith:2021:I7BGDS72AAAUSVG7ZCYGDQ57AL

not attested not anchored not stored refs pending

On-Line Audio-to-Lyrics Alignment Based on a Reference Performance

Charles Brazier, Gerhard Widmer

arxiv:2107.14496 v1 · 2021-07-30 · 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{I7BGDS72AAAUSVG7ZCYGDQ57AL}

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	2026-07-05T03:02:01.274059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c261cbfa00014954dfc8b061c3bf02e18de4b4d673567d7c0b089da0ff4249

Aliases

arxiv: 2107.14496 · arxiv_version: 2107.14496v1 · doi: 10.48550/arxiv.2107.14496 · pith_short_12: I7BGDS72AAAU · pith_short_16: I7BGDS72AAAUSVG7 · pith_short_8: I7BGDS72

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/I7BGDS72AAAUSVG7ZCYGDQ57AL \
  | 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: 47c261cbfa00014954dfc8b061c3bf02e18de4b4d673567d7c0b089da0ff4249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef1f2a6e1eb55c3621f0c1de8fe12e89e93ccf9ce8659ffcfd19645efe6315d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-07-30T08:57:13Z",
    "title_canon_sha256": "0fa92c0ef08f0ca05352060674f1a0bc8ef4b2f43ff0148a7a35de1e14ee6120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14496",
    "kind": "arxiv",
    "version": 1
  }
}