Pith Number

pith:Q7BA5JFT

pith:2021:Q7BA5JFTXQMJANX5FL6F5LL352

not attested not anchored not stored refs pending

Personalized Speech Enhancement through Self-Supervised Data Augmentation and Purification

Aswin Sivaraman, Minje Kim, Sunwoo Kim

arxiv:2104.02018 v1 · 2021-04-05 · 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{Q7BA5JFTXQMJANX5FL6F5LL352}

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	2026-07-05T02:29:06.425303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c20ea4b3bc189036fd2afc5ead7beeacf70d373debc403beb81d404b39fae6

Aliases

arxiv: 2104.02018 · arxiv_version: 2104.02018v1 · doi: 10.48550/arxiv.2104.02018 · pith_short_12: Q7BA5JFTXQMJ · pith_short_16: Q7BA5JFTXQMJANX5 · pith_short_8: Q7BA5JFT

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/Q7BA5JFTXQMJANX5FL6F5LL352 \
  | 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: 87c20ea4b3bc189036fd2afc5ead7beeacf70d373debc403beb81d404b39fae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a085614c5e3603cf13fc3f243b45e20e8cf1f937d2f0c94789a75c2ab11d63",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-04-05T17:17:55Z",
    "title_canon_sha256": "4e078a5f536cf2e2347f209aba94001e01d653d8d2b4c107f8977e1b431b40f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02018",
    "kind": "arxiv",
    "version": 1
  }
}