Pith Number

pith:NAV5OOLX

pith:2021:NAV5OOLXXNERUEGEMRTBNW2KT2

not attested not anchored not stored refs pending

Improving Real-time Score Following in Opera by Combining Music with Lyrics Tracking

Charles Brazier, Gerhard Widmer

arxiv:2110.02592 v1 · 2021-10-06 · eess.AS · 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{NAV5OOLXXNERUEGEMRTBNW2KT2}

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	2026-07-05T03:20:28.069204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682bd73977bb491a10c4646616db4a9ea7a0d3bf60ae7916cbbfc3da61b7dcff

Aliases

arxiv: 2110.02592 · arxiv_version: 2110.02592v1 · doi: 10.48550/arxiv.2110.02592 · pith_short_12: NAV5OOLXXNER · pith_short_16: NAV5OOLXXNERUEGE · pith_short_8: NAV5OOLX

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/NAV5OOLXXNERUEGEMRTBNW2KT2 \
  | 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: 682bd73977bb491a10c4646616db4a9ea7a0d3bf60ae7916cbbfc3da61b7dcff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab7dc22fc35159fb0b189d005b5f9286f6f24adc50d16a7d4f889d821e2c3d1",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-06T08:58:04Z",
    "title_canon_sha256": "2dc1696ba5671fa5ddb01c4d2baf18e174a7636c065796c1a62102fdc9b6f75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02592",
    "kind": "arxiv",
    "version": 1
  }
}