Pith Number

pith:CBDRPRTF

pith:2019:CBDRPRTF6BYNKOCXKQGEIOJAZV

not attested not anchored not stored refs pending

Learning Sound Event Classifiers from Web Audio with Noisy Labels

Daniel P. W. Ellis, Eduardo Fonseca, Frederic Font, Manoj Plakal, Xavier Favory, Xavier Serra

arxiv:1901.01189 v2 · 2019-01-04 · cs.SD · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBDRPRTF6BYNKOCXKQGEIOJAZV}

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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.

Cited by

1 paper in Pith

Supervised Classifiers for Audio Impairments with Noisy Labels

Receipt and verification

First computed	2026-05-17T23:51:46.730277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104717c665f070d53857540c443920cd70988e91c59f47eef7d4d400590e314b

Aliases

arxiv: 1901.01189 · arxiv_version: 1901.01189v2 · doi: 10.48550/arxiv.1901.01189 · pith_short_12: CBDRPRTF6BYN · pith_short_16: CBDRPRTF6BYNKOCX · pith_short_8: CBDRPRTF

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/CBDRPRTF6BYNKOCXKQGEIOJAZV \
  | 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: 104717c665f070d53857540c443920cd70988e91c59f47eef7d4d400590e314b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c9958dba34cfca3f9ee5047fbe486df395335e3c2edc3b0d1533022e863c99",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-01-04T16:06:21Z",
    "title_canon_sha256": "8c546ad529a2b7a85cc3ac14fe06c785b2019206e0a518e05b6c0f1b45efc05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01189",
    "kind": "arxiv",
    "version": 2
  }
}