Pith Number

pith:YKUQEANA

pith:2021:YKUQEANAK3JKHOXUT4XJII4NXC

not attested not anchored not stored refs pending

Attentive max feature map and joint training for acoustic scene classification

Ha-Jin Yu, Hye-Jin Shim, Jee-weon Jung, Ju-ho Kim

arxiv:2104.07213 v2 · 2021-04-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKUQEANAK3JKHOXUT4XJII4NXC}

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	2026-07-05T03:43:16.413351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2a90201a056d2a3baf49f2e94238db89c6ac758fbd2db7d68404f35ebce4a16

Aliases

arxiv: 2104.07213 · arxiv_version: 2104.07213v2 · doi: 10.48550/arxiv.2104.07213 · pith_short_12: YKUQEANAK3JK · pith_short_16: YKUQEANAK3JKHOXU · pith_short_8: YKUQEANA

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/YKUQEANAK3JKHOXUT4XJII4NXC \
  | 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: c2a90201a056d2a3baf49f2e94238db89c6ac758fbd2db7d68404f35ebce4a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad71a828bd99d0972ace2dde02201e636503c303d3a75bac8acd1dc12169676f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-15T03:14:15Z",
    "title_canon_sha256": "9c3a714f26c39f0053f6ba30690f40972dd7f718052b1a00bab4c7ed5aecacc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07213",
    "kind": "arxiv",
    "version": 2
  }
}