Pith Number

pith:7LVFGXMW

pith:2020:7LVFGXMW7ZY43TQZLLAOKXH5DB

not attested not anchored not stored refs pending

Sound Event Detection Using Duration Robust Loss Function

Daichi Akiyama, Keisuke Imoto, Noriyuki Tonami, Ryosuke Yamanishi, Takahiro Fukumori, Yoichi Yamashita, Yuki Okamoto

arxiv:2006.15253 v1 · 2020-06-27 · cs.SD · 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{7LVFGXMW7ZY43TQZLLAOKXH5DB}

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	2026-07-05T01:14:03.788861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faea535d96fe71cdce195ac0e55cfd184ed66ca79cd7e751415b8c2d8288d29e

Aliases

arxiv: 2006.15253 · arxiv_version: 2006.15253v1 · doi: 10.48550/arxiv.2006.15253 · pith_short_12: 7LVFGXMW7ZY4 · pith_short_16: 7LVFGXMW7ZY43TQZ · pith_short_8: 7LVFGXMW

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/7LVFGXMW7ZY43TQZLLAOKXH5DB \
  | 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: faea535d96fe71cdce195ac0e55cfd184ed66ca79cd7e751415b8c2d8288d29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b479701d74b289395e2ede30792a70b4c9e99aa0a2aedee0d5bfddaa2dcc80",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-06-27T01:49:25Z",
    "title_canon_sha256": "8f928d8a2791f2140101f51e45effdc98ddc82db5f61e4d9d53f3f259c4b4f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15253",
    "kind": "arxiv",
    "version": 1
  }
}