Pith Number

pith:EWUIO5VA

pith:2019:EWUIO5VAQSS7GLDJOKSALL3UTD

not attested not anchored not stored refs pending

End-to-end losses based on speaker basis vectors and all-speaker hard negative mining for speaker verification

Ha-Jin Yu, Hee-Soo Heo, Hye-Jin Shim, IL-Ho Yang, Jee-weon Jung, Sung-Hyun Yoon

arxiv:1902.02455 v3 · 2019-02-07 · 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{EWUIO5VAQSS7GLDJOKSALL3UTD}

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	2026-05-17T23:40:23.681855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a88776a084a5f32c6972a405af7498c37fa0428485508f2ed7423386548b6e

Aliases

arxiv: 1902.02455 · arxiv_version: 1902.02455v3 · doi: 10.48550/arxiv.1902.02455 · pith_short_12: EWUIO5VAQSS7 · pith_short_16: EWUIO5VAQSS7GLDJ · pith_short_8: EWUIO5VA

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/EWUIO5VAQSS7GLDJOKSALL3UTD \
  | 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: 25a88776a084a5f32c6972a405af7498c37fa0428485508f2ed7423386548b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2070b89501ca582970621bca4d83628d2e48fa1dc107688455516060f5cda8b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-02-07T02:55:02Z",
    "title_canon_sha256": "2f3c1b296f616824de772656956b57b98c27b42a710bc9dd92ba89e9c4ee4e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02455",
    "kind": "arxiv",
    "version": 3
  }
}