Pith Number

pith:RAT4FDCH

pith:2020:RAT4FDCHBCMF4VOFUHEW6PGJWB

not attested not anchored not stored refs pending

Residual Recurrent CRNN for End-to-End Optical Music Recognition on Monophonic Scores

Aozhi Liu, Baoqiang Han, Jing Xiao, Lipei Zhang, Yaqi Mei, Zhaohua Zhu, Zifeng Cai

arxiv:2010.13418 v2 · 2020-10-26 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAT4FDCHBCMF4VOFUHEW6PGJWB}

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	2026-07-05T03:03:18.411377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8827c28c4708985e55c5a1c96f3cc9b06f1f25857c39e7c3d6781df497fb7419

Aliases

arxiv: 2010.13418 · arxiv_version: 2010.13418v2 · doi: 10.48550/arxiv.2010.13418 · pith_short_12: RAT4FDCHBCMF · pith_short_16: RAT4FDCHBCMF4VOF · pith_short_8: RAT4FDCH

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/RAT4FDCHBCMF4VOFUHEW6PGJWB \
  | 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: 8827c28c4708985e55c5a1c96f3cc9b06f1f25857c39e7c3d6781df497fb7419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322519d998f4ebfa7113444d45e2fdf0b70dd6582ec8d8ba72b9b03caf654333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-26T08:39:37Z",
    "title_canon_sha256": "8920ce1a8e6c08b2ec75e7d41b95cc4026caf1148f042656e0175295d7588008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13418",
    "kind": "arxiv",
    "version": 2
  }
}