Pith Number

pith:XP5CHHUI

pith:2019:XP5CHHUITYAU7YV6ZKTL2WDZKX

not attested not anchored not stored refs pending

Cross-task pre-training for on-device acoustic scene classification

Ruixiong Zhang, Wei Zou, Xiangang Li

arxiv:1910.09935 v2 · 2019-10-22 · cs.SD · cs.LG · 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{XP5CHHUITYAU7YV6ZKTL2WDZKX}

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	2026-07-05T01:45:40.729230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfa239e889e014fe2becaa6bd587955f907bb3c9e6c307a16761138aab2125b

Aliases

arxiv: 1910.09935 · arxiv_version: 1910.09935v2 · doi: 10.48550/arxiv.1910.09935 · pith_short_12: XP5CHHUITYAU · pith_short_16: XP5CHHUITYAU7YV6 · pith_short_8: XP5CHHUI

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/XP5CHHUITYAU7YV6ZKTL2WDZKX \
  | 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: bbfa239e889e014fe2becaa6bd587955f907bb3c9e6c307a16761138aab2125b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3e62032b268c0fe60d8202d37c4fe398958ebc3c3117b1f9f46efff10f247c",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-10-22T12:53:48Z",
    "title_canon_sha256": "5b6cedf133f85673561a7ec5fc06a625b4fef578a001ed30d227fddc6fe74220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09935",
    "kind": "arxiv",
    "version": 2
  }
}