Pith Number

pith:4FUGQXNP

pith:2021:4FUGQXNPD35CUH2MTDQL3ROIYF

not attested not anchored not stored refs pending

A Global-local Attention Framework for Weakly Labelled Audio Tagging

Helin Wang, Wenwu Wang, Yuexian Zou

arxiv:2102.01931 v1 · 2021-02-03 · 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{4FUGQXNPD35CUH2MTDQL3ROIYF}

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	2026-07-05T02:12:35.038592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e168685daf1efa2a1f4c98e0bdc5c8c14c1b11c6b8266eb19d6b706332f619a0

Aliases

arxiv: 2102.01931 · arxiv_version: 2102.01931v1 · doi: 10.48550/arxiv.2102.01931 · pith_short_12: 4FUGQXNPD35C · pith_short_16: 4FUGQXNPD35CUH2M · pith_short_8: 4FUGQXNP

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/4FUGQXNPD35CUH2MTDQL3ROIYF \
  | 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: e168685daf1efa2a1f4c98e0bdc5c8c14c1b11c6b8266eb19d6b706332f619a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04ddeb3878215895c2db71d9675747b85e9888c6b1e8b192fde3dee125a1a6b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-02-03T08:13:47Z",
    "title_canon_sha256": "82ad6273cb9933b549a8a54534b6086fedabdf1200435b1a1955b15b002e07e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01931",
    "kind": "arxiv",
    "version": 1
  }
}