Pith Number

pith:Z3ULLYM2

pith:2019:Z3ULLYM2QIPASGM2BEV2DRPNNY

not attested not anchored not stored refs pending

Acoustic scene classification using teacher-student learning with soft-labels

Ha-Jin Yu, Hee-Soo Heo, Hye-Jin Shim, Jee-weon Jung

arxiv:1904.10135 v2 · 2019-04-23 · 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{Z3ULLYM2QIPASGM2BEV2DRPNNY}

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	2026-05-17T23:40:23.422745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee8b5e19a821e09199a092ba1c5ed6e1ccb742d6bcfd40b7dff4eae8c10e3a4

Aliases

arxiv: 1904.10135 · arxiv_version: 1904.10135v2 · doi: 10.48550/arxiv.1904.10135 · pith_short_12: Z3ULLYM2QIPA · pith_short_16: Z3ULLYM2QIPASGM2 · pith_short_8: Z3ULLYM2

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/Z3ULLYM2QIPASGM2BEV2DRPNNY \
  | 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: cee8b5e19a821e09199a092ba1c5ed6e1ccb742d6bcfd40b7dff4eae8c10e3a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57915faefcac5b827cef422ac7006a0f6a1fa315a7f7e7a9732742976e68a8b1",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-23T03:42:20Z",
    "title_canon_sha256": "36e1e3f2fadac15212aebbf40b9eb3b9cc87c568b1775bc8f7c696a5b94054a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10135",
    "kind": "arxiv",
    "version": 2
  }
}