Pith Number

pith:VHJFU2W4

pith:2019:VHJFU2W4HPQRLFLEALCGBXVPES

not attested not anchored not stored refs pending

HODGEPODGE: Sound event detection based on ensemble of semi-supervised learning methods

Anyan Shi, Huibin Lin, Liu Liu, Rujie Liu, Ziqiang Shi

arxiv:1907.07398 v1 · 2019-07-17 · 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{VHJFU2W4HPQRLFLEALCGBXVPES}

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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	2026-05-17T23:40:22.364708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d25a6adc3be115956402c460deaf24b5338a7bbe9ffb6b3345a0f96f15c461

Aliases

arxiv: 1907.07398 · arxiv_version: 1907.07398v1 · doi: 10.48550/arxiv.1907.07398 · pith_short_12: VHJFU2W4HPQR · pith_short_16: VHJFU2W4HPQRLFLE · pith_short_8: VHJFU2W4

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/VHJFU2W4HPQRLFLEALCGBXVPES \
  | 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: a9d25a6adc3be115956402c460deaf24b5338a7bbe9ffb6b3345a0f96f15c461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1d2ced8751347a31b647a55a74a1331b96f00697ed5ed21f13004d38701bc1",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-07-17T08:55:51Z",
    "title_canon_sha256": "8250ee3cdd19b4a575a85050d86127ba714e011161a9fc329d4521e4db624d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07398",
    "kind": "arxiv",
    "version": 1
  }
}