Pith Number

pith:EFJY4OYW

pith:2025:EFJY4OYWCEYCH7VPW2Z6R3NTZK

not attested not anchored not stored refs pending

Piano Transcription by Hierarchical Language Modeling with Pretrained Roll-based Encoders

Dichucheng Li, Qiuqiang Kong, Yongyi Zang

arxiv:2501.03038 v2 · 2025-01-06 · cs.SD · cs.AI · 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{EFJY4OYWCEYCH7VPW2Z6R3NTZK}

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	2026-07-05T09:57:50.952834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21538e3b16113023feafb6b3e8edb3ca8e2eed98600c776959f592c5df354d04

Aliases

arxiv: 2501.03038 · arxiv_version: 2501.03038v2 · doi: 10.48550/arxiv.2501.03038 · pith_short_12: EFJY4OYWCEYC · pith_short_16: EFJY4OYWCEYCH7VP · pith_short_8: EFJY4OYW

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/EFJY4OYWCEYCH7VPW2Z6R3NTZK \
  | 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: 21538e3b16113023feafb6b3e8edb3ca8e2eed98600c776959f592c5df354d04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388aa6fd458beaef0e6b08dec8a8e021002fb66e920e7cd67d0e1eada17a318c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-01-06T14:26:00Z",
    "title_canon_sha256": "30f20c28ee8e49ced075e2f7555970a04cb6e2bd1bb2d290b4264566ddbde861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03038",
    "kind": "arxiv",
    "version": 2
  }
}