Pith Number

pith:ESNZE6FF

pith:2020:ESNZE6FF56KCWU5NYJDWDGYGFY

not attested not anchored not stored refs pending

Enhancing End-to-End Multi-channel Speech Separation via Spatial Feature Learning

Dan Su, Dong Yu, Lianwu Chen, Meng Yu, Rongzhi Gu, Shi-Xiong Zhang, Yong Xu, Yuexian Zou

arxiv:2003.03927 v2 · 2020-03-09 · eess.AS · 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{ESNZE6FF56KCWU5NYJDWDGYGFY}

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	2026-07-05T00:47:41.214362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249b9278a5ef942b53adc247619b062e3d43fdc8d585d1c0b85002996faa25df

Aliases

arxiv: 2003.03927 · arxiv_version: 2003.03927v2 · doi: 10.48550/arxiv.2003.03927 · pith_short_12: ESNZE6FF56KC · pith_short_16: ESNZE6FF56KCWU5N · pith_short_8: ESNZE6FF

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/ESNZE6FF56KCWU5NYJDWDGYGFY \
  | 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: 249b9278a5ef942b53adc247619b062e3d43fdc8d585d1c0b85002996faa25df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8b515d0a83d185c60735d288616d1d8a03591084921b828b43432efe0c2afa",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-03-09T05:28:20Z",
    "title_canon_sha256": "47247fa932624cf150c49af996ef2fe48fd675e7d76970b61f15dfa50e2e15d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03927",
    "kind": "arxiv",
    "version": 2
  }
}