Pith Number

pith:6Z7AZTGW

pith:2022:6Z7AZTGWDUM5PTKQR5ULBKR7G7

not attested not anchored not stored refs pending

Non-Contrastive Self-Supervised Learning of Utterance-Level Speech Representations

Jaejin Cho, Jes\'us Villalba, Laureano Moro-Velazquez, Najim Dehak, Piotr \.Zelasko, Raghavendra Pappagari

arxiv:2208.05413 v1 · 2022-08-10 · eess.AS · 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{6Z7AZTGWDUM5PTKQR5ULBKR7G7}

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	2026-07-05T04:47:35.837464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f67e0cccd61d19d7cd508f68b0aa3f37c585cc4d51f736064fc90bc64b2d9406

Aliases

arxiv: 2208.05413 · arxiv_version: 2208.05413v1 · doi: 10.48550/arxiv.2208.05413 · pith_short_12: 6Z7AZTGWDUM5 · pith_short_16: 6Z7AZTGWDUM5PTKQ · pith_short_8: 6Z7AZTGW

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/6Z7AZTGWDUM5PTKQR5ULBKR7G7 \
  | 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: f67e0cccd61d19d7cd508f68b0aa3f37c585cc4d51f736064fc90bc64b2d9406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0bf0f3b577ef1e695729d885dd5396e19eeba3cadac2734a1b89a8d7a20b40d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-08-10T16:04:23Z",
    "title_canon_sha256": "0eb501a930af975d2cb413bbfe32948e49b9c08bc7640314e43c3686b4c81dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05413",
    "kind": "arxiv",
    "version": 1
  }
}