Pith Number

pith:Y7LPFOAH

pith:2019:Y7LPFOAHSALL2IRHO5HYUC42WS

not attested not anchored not stored refs pending

Metric Learning with Background Noise Class for Few-shot Detection of Rare Sound Events

Akira Inoue, Kazuki Shimada, Yuichiro Koyama

arxiv:1910.13724 v2 · 2019-10-30 · eess.AS · cs.LG · 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{Y7LPFOAHSALL2IRHO5HYUC42WS}

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	2026-07-05T00:41:45.172883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d6f2b8079016bd2227774f8a0b9ab4af0ac5b08c9431d0b50a5856d234da68

Aliases

arxiv: 1910.13724 · arxiv_version: 1910.13724v2 · doi: 10.48550/arxiv.1910.13724 · pith_short_12: Y7LPFOAHSALL · pith_short_16: Y7LPFOAHSALL2IRH · pith_short_8: Y7LPFOAH

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/Y7LPFOAHSALL2IRHO5HYUC42WS \
  | 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: c7d6f2b8079016bd2227774f8a0b9ab4af0ac5b08c9431d0b50a5856d234da68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5e5b0e5090437290faac18f3aa53a28ecd5e983022427a6e1bba46aa137d39",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-10-30T09:00:59Z",
    "title_canon_sha256": "71f543cd106f05ebe8262c66b3dcf15c1f41356f8fd17aa26eb8e092b8eb80cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13724",
    "kind": "arxiv",
    "version": 2
  }
}