Pith Number

pith:UFLKNOBR

pith:2019:UFLKNOBRBVHYYK43BYSUVL45KM

not attested not anchored not stored refs pending

Audio tagging with noisy labels and minimal supervision

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

arxiv:1906.02975 v4 · 2019-06-07 · 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{UFLKNOBRBVHYYK43BYSUVL45KM}

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	2026-07-05T00:34:15.432422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a156a6b8310d4f8c2b9b0e254aaf9d530c8b5bf200b9e2ae422fc68b257517e5

Aliases

arxiv: 1906.02975 · arxiv_version: 1906.02975v4 · doi: 10.48550/arxiv.1906.02975 · pith_short_12: UFLKNOBRBVHY · pith_short_16: UFLKNOBRBVHYYK43 · pith_short_8: UFLKNOBR

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/UFLKNOBRBVHYYK43BYSUVL45KM \
  | 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: a156a6b8310d4f8c2b9b0e254aaf9d530c8b5bf200b9e2ae422fc68b257517e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6cb5e635642fa631f9415b786691842a998aa739469ed711671dc8254eac5ae",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-06-07T09:09:56Z",
    "title_canon_sha256": "551a1a73109eb55e6e678da8bc6d443eb1039e781d54e70aeb81473181b8d747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02975",
    "kind": "arxiv",
    "version": 4
  }
}