Pith Number

pith:KYSXN3NB

pith:2019:KYSXN3NBSMEZJWWW4WWULT6OWB

not attested not anchored not stored refs pending

Audio-Visual Speech Separation and Dereverberation with a Two-Stage Multimodal Network

Dong Yu, Ke Tan, Meng Yu, Shi-Xiong Zhang, Yong Xu

arxiv:1909.07352 v4 · 2019-09-16 · eess.AS · cs.SD · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYSXN3NBSMEZJWWW4WWULT6OWB}

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	2026-07-05T01:18:38.656659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

562576eda1930994dad6e5ad45cfceb04a0e51cbdcb0dd1bb6ad62ec790bb0a6

Aliases

arxiv: 1909.07352 · arxiv_version: 1909.07352v4 · doi: 10.48550/arxiv.1909.07352 · pith_short_12: KYSXN3NBSMEZ · pith_short_16: KYSXN3NBSMEZJWWW · pith_short_8: KYSXN3NB

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/KYSXN3NBSMEZJWWW4WWULT6OWB \
  | 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: 562576eda1930994dad6e5ad45cfceb04a0e51cbdcb0dd1bb6ad62ec790bb0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d75fe75b551d19d5b378b18b9a60f9663758b52c9e6ba83cc8568d0c1a178b",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-09-16T17:37:43Z",
    "title_canon_sha256": "0ee7f8e492ab32c46b7e7459234d0793833faf95daf761c59c7e1bbce2dd49bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07352",
    "kind": "arxiv",
    "version": 4
  }
}