Pith Number

pith:CLTHTIGD

pith:2021:CLTHTIGD4K2AMSK2ALDULD3MKM

not attested not anchored not stored refs pending

Self-paced ensemble learning for speech and audio classification

Nicolae-Catalin Ristea, Radu Tudor Ionescu

arxiv:2103.11988 v2 · 2021-03-22 · 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{CLTHTIGD4K2AMSK2ALDULD3MKM}

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	2026-07-05T02:47:06.021145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e679a0c3e2b406495a02c7458f6c53146fe84590fd74d374ce264c80b30f14

Aliases

arxiv: 2103.11988 · arxiv_version: 2103.11988v2 · doi: 10.48550/arxiv.2103.11988 · pith_short_12: CLTHTIGD4K2A · pith_short_16: CLTHTIGD4K2AMSK2 · pith_short_8: CLTHTIGD

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/CLTHTIGD4K2AMSK2ALDULD3MKM \
  | 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: 12e679a0c3e2b406495a02c7458f6c53146fe84590fd74d374ce264c80b30f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592671663ac1ccc3609ece3251bc1e128ec60ce8ef95e7a7f4842cccb7c0cec3",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-03-22T16:34:06Z",
    "title_canon_sha256": "d9080ee29dbbbd8ba83d3cc13f43e5b2374b6a484d97fe3dba11ade8b717a633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11988",
    "kind": "arxiv",
    "version": 2
  }
}