Pith Number

pith:5ZRJIUH2

pith:2021:5ZRJIUH2OF4RWXK6ILGLYZ37NA

not attested not anchored not stored refs pending

Speech enhancement with weakly labelled data from AudioSet

Haohe Liu, Li Chen, Qiuqiang Kong, Rui Xia, Xingjian Du, Yuxuan Wang

arxiv:2102.09971 v1 · 2021-02-19 · cs.SD · 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{5ZRJIUH2OF4RWXK6ILGLYZ37NA}

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	2026-07-05T02:16:38.675956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee629450fa71791b5d5e42ccbc677f683495b408ade2e9f3baca675db283ecae

Aliases

arxiv: 2102.09971 · arxiv_version: 2102.09971v1 · doi: 10.48550/arxiv.2102.09971 · pith_short_12: 5ZRJIUH2OF4R · pith_short_16: 5ZRJIUH2OF4RWXK6 · pith_short_8: 5ZRJIUH2

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/5ZRJIUH2OF4RWXK6ILGLYZ37NA \
  | 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: ee629450fa71791b5d5e42ccbc677f683495b408ade2e9f3baca675db283ecae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a63e8f0fc7260fec0f063473078ae8b61ee3c196a8be797b1fa82e4a0ad8f6d",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-02-19T15:08:42Z",
    "title_canon_sha256": "ddc6e58fbf168ca2b34a205a4e19d753535c37acde53007d94bc096b3449fcf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09971",
    "kind": "arxiv",
    "version": 1
  }
}