Pith Number

pith:3QAEPZHE

pith:2018:3QAEPZHEK5QLZQMPPUSDACL3C3

not attested not anchored not stored refs pending

Polyphonic audio tagging with sequentially labelled data using CRNN with learnable gated linear units

Jun Wang, Qiuqiang Kong, Shengchen Li, Yuanbo Hou

arxiv:1811.07072 v1 · 2018-11-17 · 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{3QAEPZHEK5QLZQMPPUSDACL3C3}

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	2026-05-18T00:00:29.073512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc0047e4e45760bcc18f7d2430097b16f236576a494be11f1c65811a54c7f1c7

Aliases

arxiv: 1811.07072 · arxiv_version: 1811.07072v1 · doi: 10.48550/arxiv.1811.07072 · pith_short_12: 3QAEPZHEK5QL · pith_short_16: 3QAEPZHEK5QLZQMP · pith_short_8: 3QAEPZHE

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/3QAEPZHEK5QLZQMPPUSDACL3C3 \
  | 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: dc0047e4e45760bcc18f7d2430097b16f236576a494be11f1c65811a54c7f1c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc751d3d29235b7527c9e864c0534152b088a11c2d173acbab2e5e9ef7378bfa",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-11-17T01:19:25Z",
    "title_canon_sha256": "02650d11809fe24a93d1e88b14cb94e7f367ede355b537996022192976834713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07072",
    "kind": "arxiv",
    "version": 1
  }
}