Pith Number

pith:ENEDPZOR

pith:2020:ENEDPZORTUHQ54LBA73VVOJKZS

not attested not anchored not stored refs pending

Joint gender and age estimation based on speech signals using x-vectors and transfer learning

Damian Kwasny, Daria Hemmerling

arxiv:2012.01551 v1 · 2020-12-02 · eess.AS · 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{ENEDPZORTUHQ54LBA73VVOJKZS}

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.

Cited by

1 paper in Pith

Tessellated Linear Model for Age Prediction from Voice

Receipt and verification

First computed	2026-07-05T01:56:47.518732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234837e5d19d0f0ef16107f75ab92acc84bd4e6af52d9b1982f96fe5aa792991

Aliases

arxiv: 2012.01551 · arxiv_version: 2012.01551v1 · doi: 10.48550/arxiv.2012.01551 · pith_short_12: ENEDPZORTUHQ · pith_short_16: ENEDPZORTUHQ54LB · pith_short_8: ENEDPZOR

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/ENEDPZORTUHQ54LBA73VVOJKZS \
  | 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: 234837e5d19d0f0ef16107f75ab92acc84bd4e6af52d9b1982f96fe5aa792991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff2769b5e4528612c85e6bc533b7e3998ec4805a8510c158e992d20cbeaa354",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-12-02T21:46:01Z",
    "title_canon_sha256": "6457af0864ebc1998366b682eb8197410ef84186d3414ce87775d79ad48dc8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01551",
    "kind": "arxiv",
    "version": 1
  }
}