Pith Number

pith:IJS6BKVD

pith:2024:IJS6BKVDL7CFWNPCCTY5CHHREW

not attested not anchored not stored refs pending

ECHO: Environmental Sound Classification with Hierarchical Ontology-guided Semi-Supervised Learning

Kanchana M, Pranav Gupta, Rashmi Kumari, Raunak Sharma, Shwetank Choudhary, Sri Krishna Aditya, Sumit Kumar, Thilagavathy R

arxiv:2409.14043 v1 · 2024-09-21 · cs.SD · cs.CV · 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{IJS6BKVDL7CFWNPCCTY5CHHREW}

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	2026-07-05T09:10:10.892700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4265e0aaa35fc45b35e214f1d11cf125acd4c56e30c80d5a595446de2461158c

Aliases

arxiv: 2409.14043 · arxiv_version: 2409.14043v1 · doi: 10.48550/arxiv.2409.14043 · pith_short_12: IJS6BKVDL7CF · pith_short_16: IJS6BKVDL7CFWNPC · pith_short_8: IJS6BKVD

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/IJS6BKVDL7CFWNPCCTY5CHHREW \
  | 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: 4265e0aaa35fc45b35e214f1d11cf125acd4c56e30c80d5a595446de2461158c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39148e5ce2cbd8fb76e5d0948a7e0d45cce199da6fe1e104f8b892e616ade535",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-09-21T07:08:57Z",
    "title_canon_sha256": "4a5a8f8b2ea1f691ef4eb07a5ef51ee98556396ba12a1c84820ed6ec4a471aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.14043",
    "kind": "arxiv",
    "version": 1
  }
}