Pith Number

pith:VU4QCUFX

pith:2016:VU4QCUFXIP2R6AD6R24UXEE5DO

not attested not anchored not stored refs pending

Unsupervised Feature Learning Based on Deep Models for Environmental Audio Tagging

Mark D. Plumbley, Peter Foster, Philip J. B. Jackson, Qiang Huang, Siddharth Sigtia, Wenwu Wang, Yong Xu

arxiv:1607.03681 v2 · 2016-07-13 · cs.SD · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU4QCUFXIP2R6AD6R24UXEE5DO}

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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	2026-05-18T00:38:36.424531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad390150b743f51f007e8eb94b909d1badfa357942ac47936cc23ee4e9b190fb

Aliases

arxiv: 1607.03681 · arxiv_version: 1607.03681v2 · doi: 10.48550/arxiv.1607.03681 · pith_short_12: VU4QCUFXIP2R · pith_short_16: VU4QCUFXIP2R6AD6 · pith_short_8: VU4QCUFX

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/VU4QCUFXIP2R6AD6R24UXEE5DO \
  | 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: ad390150b743f51f007e8eb94b909d1badfa357942ac47936cc23ee4e9b190fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8815b854e1abbf9c90aa803211c74f6721db463d655bd1fc04e372fc7952ec",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-07-13T11:31:14Z",
    "title_canon_sha256": "0cdbb66d66e9e0a0b8a819dfd5b8ff3db8259e7b656b0bfe68ca792d7e4365e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03681",
    "kind": "arxiv",
    "version": 2
  }
}