Pith Number

pith:N2CVCABD

pith:2021:N2CVCABDXKABVVCCSQSJ4TYB6M

not attested not anchored not stored refs pending

End-to-End Speaker Height and age estimation using Attention Mechanism with LSTM-RNN

Eng Siong Chng, Manav Kaushik, Van Tung Pham

arxiv:2101.05056 v1 · 2021-01-13 · cs.SD · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2CVCABDXKABVVCCSQSJ4TYB6M}

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	2026-07-05T02:06:37.560712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e85510023ba801ad44294249e4f01f336597f4b642439e668c0f69c28f1c0fb

Aliases

arxiv: 2101.05056 · arxiv_version: 2101.05056v1 · doi: 10.48550/arxiv.2101.05056 · pith_short_12: N2CVCABDXKAB · pith_short_16: N2CVCABDXKABVVCC · pith_short_8: N2CVCABD

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/N2CVCABDXKABVVCCSQSJ4TYB6M \
  | 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: 6e85510023ba801ad44294249e4f01f336597f4b642439e668c0f69c28f1c0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2990a6f61e9ad0a07bf8a655d1a7188830c99dbe3a8ea2d7469e5ac785fc20",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-01-13T13:41:18Z",
    "title_canon_sha256": "d373ff5b7d57481bbd34e94f857df472757c399354d6347a33f91c00539d00b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05056",
    "kind": "arxiv",
    "version": 1
  }
}