Pith Number

pith:6W6HCQSR

pith:2022:6W6HCQSRXIHRJVC23WA7B5QGU3

not attested not anchored not stored refs pending

Contrastive-mixup learning for improved speaker verification

Andreas Stolcke, Eunjung Han, Minho Jin, Roger Cheng, Ruirui Li, Xin Zhang

arxiv:2202.10672 v1 · 2022-02-22 · 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{6W6HCQSRXIHRJVC23WA7B5QGU3}

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	2026-07-05T04:39:30.673497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5bc714251ba0f14d45add81f0f606a6f660cb75d14a2ab5744e1cb1aa1c4162

Aliases

arxiv: 2202.10672 · arxiv_version: 2202.10672v1 · doi: 10.48550/arxiv.2202.10672 · pith_short_12: 6W6HCQSRXIHR · pith_short_16: 6W6HCQSRXIHRJVC2 · pith_short_8: 6W6HCQSR

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/6W6HCQSRXIHRJVC23WA7B5QGU3 \
  | 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: f5bc714251ba0f14d45add81f0f606a6f660cb75d14a2ab5744e1cb1aa1c4162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c13d0221c47927c11de05a1850c1260c81fa8e60b33dde3f6e0ffa8011e966",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-02-22T05:09:22Z",
    "title_canon_sha256": "c4f1e934ef49cde89b80333cec704b586a11ba89da45863917c3e5a61ba2a09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10672",
    "kind": "arxiv",
    "version": 1
  }
}