Pith Number

pith:NHYJADT3

pith:2021:NHYJADT3YQGYBU3WAEIR7PHZ26

not attested not anchored not stored refs pending

A Strongly-Labelled Polyphonic Dataset of Urban Sounds with Spatiotemporal Context

Danny Chua, Furi Andi Karnapi, Hui-Wen Leow, Karn N. Watcharasupat, Kenneth Ooi, Li-Long Kwok, Santi Peksi, Woon-Seng Gan, Xin-Lei Ng, Zhen-Ann Loh, Zhen-Ting Ong

arxiv:2111.02006 v2 · 2021-11-03 · 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{NHYJADT3YQGYBU3WAEIR7PHZ26}

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	2026-07-05T04:29:10.319356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f0900e7bc40d80d37601111fbcf9d7a53c9d5afcf5202a008df3a38e4f3f6f

Aliases

arxiv: 2111.02006 · arxiv_version: 2111.02006v2 · doi: 10.48550/arxiv.2111.02006 · pith_short_12: NHYJADT3YQGY · pith_short_16: NHYJADT3YQGYBU3W · pith_short_8: NHYJADT3

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/NHYJADT3YQGYBU3WAEIR7PHZ26 \
  | 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: 69f0900e7bc40d80d37601111fbcf9d7a53c9d5afcf5202a008df3a38e4f3f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c5cf880485176e2c71edb4b8e96e14cf28b4fae210a5d6ad5db7acb8a808eb4",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-11-03T03:52:34Z",
    "title_canon_sha256": "02b1eb521e4212b0f46104f53db054b85184c6a199f85ddc3ba7a3477d11dee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02006",
    "kind": "arxiv",
    "version": 2
  }
}