Pith Number

pith:OCLPX5U5

pith:2019:OCLPX5U5LJCQDEMAL4GURBBRNI

not attested not anchored not stored refs pending

Learning Domain Invariant Representations for Child-Adult Classification from Speech

Manoj Kumar, Rimita Lahiri, Shrikanth Narayanan, Somer Bishop

arxiv:1910.11472 v1 · 2019-10-25 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCLPX5U5LJCQDEMAL4GURBBRNI}

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	2026-07-05T00:14:46.700569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7096fbf69d5a450191805f0d4884316a3a491efee460555cd5f0845425dec321

Aliases

arxiv: 1910.11472 · arxiv_version: 1910.11472v1 · doi: 10.48550/arxiv.1910.11472 · pith_short_12: OCLPX5U5LJCQ · pith_short_16: OCLPX5U5LJCQDEMA · pith_short_8: OCLPX5U5

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/OCLPX5U5LJCQDEMAL4GURBBRNI \
  | 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: 7096fbf69d5a450191805f0d4884316a3a491efee460555cd5f0845425dec321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d20dc6d5bdbf8334b0ad8cd45eb8e8e15f1fa3722ec91c3ef30ca20bc7edef8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-10-25T00:53:25Z",
    "title_canon_sha256": "a1b1dde04a6a959097955017ad23144bccb466b9802ace23453371d05dee80b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11472",
    "kind": "arxiv",
    "version": 1
  }
}