Pith Number

pith:QCKEVDNE

pith:2024:QCKEVDNEYI6INVTPNQTUXGVNGO

not attested not anchored not stored refs pending

Multiple Choice Learning for Efficient Speech Separation with Many Speakers

David Perera, Fran\c{c}ois Derrida, Ga\"el Richard, Slim Essid, Th\'eo Mariotte

arxiv:2411.18497 v1 · 2024-11-27 · cs.SD · cs.LG · eess.AS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCKEVDNEYI6INVTPNQTUXGVNGO}

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	2026-07-05T09:41:17.258153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80944a8da4c23c86d66f6c274b9aad33917949ce58dfa0bffa7c561822732551

Aliases

arxiv: 2411.18497 · arxiv_version: 2411.18497v1 · doi: 10.48550/arxiv.2411.18497 · pith_short_12: QCKEVDNEYI6I · pith_short_16: QCKEVDNEYI6INVTP · pith_short_8: QCKEVDNE

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/QCKEVDNEYI6INVTPNQTUXGVNGO \
  | 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: 80944a8da4c23c86d66f6c274b9aad33917949ce58dfa0bffa7c561822732551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9304e19ecd5953d9840bba7f22434a2e39f22f7f20745981a1eab40c7bae0c82",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-11-27T16:38:34Z",
    "title_canon_sha256": "4ef1c4ece420ff89c1a26207b11fdf5e3d30f96e3ff28114400a523fb1c3dc09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18497",
    "kind": "arxiv",
    "version": 1
  }
}