Pith Number

pith:2I3EF4OZ

pith:2022:2I3EF4OZD3LKNRR5K7INCU3HCJ

not attested not anchored not stored refs pending

Improving Distortion Robustness of Self-supervised Speech Processing Tasks with Domain Adaptation

Hung-yi Lee, Kuan Po Huang, Yu-Kuan Fu, Yu Zhang

arxiv:2203.16104 v2 · 2022-03-30 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2I3EF4OZD3LKNRR5K7INCU3HCJ}

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	2026-07-05T04:43:00.544768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23642f1d91ed6a6c63d57d0d1536712727665dc0f1fa18d17304de0f1fef43d

Aliases

arxiv: 2203.16104 · arxiv_version: 2203.16104v2 · doi: 10.48550/arxiv.2203.16104 · pith_short_12: 2I3EF4OZD3LK · pith_short_16: 2I3EF4OZD3LKNRR5 · pith_short_8: 2I3EF4OZ

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/2I3EF4OZD3LKNRR5K7INCU3HCJ \
  | 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: d23642f1d91ed6a6c63d57d0d1536712727665dc0f1fa18d17304de0f1fef43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4b0922e94367cd6001de5d5f7013310df6a852a405650fcf246158c4d747dc",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-30T07:25:52Z",
    "title_canon_sha256": "51bc5502dbfb419fdcabc0c4a35b5f7f0f2d1684a0226c53a2a17da93bc673a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16104",
    "kind": "arxiv",
    "version": 2
  }
}