Pith Number

pith:IO5L4CEQ

pith:2023:IO5L4CEQ2GINBDYFWGDGLS2B7K

not attested not anchored not stored refs pending

X-SepFormer: End-to-end Speaker Extraction Network with Explicit Optimization on Speaker Confusion

Huan Zhou, Kai Liu, Xucheng Wan, Ziqing Du

arxiv:2303.05023 v1 · 2023-03-09 · eess.AS · cs.AI · 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{IO5L4CEQ2GINBDYFWGDGLS2B7K}

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	2026-07-05T05:49:36.464210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43babe0890d190d08f05b18665cb41faa767e424021146b5ccf8b7bdb46d2ff5

Aliases

arxiv: 2303.05023 · arxiv_version: 2303.05023v1 · doi: 10.48550/arxiv.2303.05023 · pith_short_12: IO5L4CEQ2GIN · pith_short_16: IO5L4CEQ2GINBDYF · pith_short_8: IO5L4CEQ

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/IO5L4CEQ2GINBDYFWGDGLS2B7K \
  | 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: 43babe0890d190d08f05b18665cb41faa767e424021146b5ccf8b7bdb46d2ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26298f7fe98bcdee82166557abb9ac199955ddd94f7ef534aaaee1d875f8fd17",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-03-09T04:00:29Z",
    "title_canon_sha256": "154eac9c1a82b5c6c05e3fc3973da76597a97a0dbda13c760385541b4866f6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05023",
    "kind": "arxiv",
    "version": 1
  }
}