Pith Number

pith:OFQ4S6ZO

pith:2019:OFQ4S6ZOXVR7Y5E5SND6SUEKTR

not attested not anchored not stored refs pending

Guided Source Separation Meets a Strong ASR Backend: Hitachi/Paderborn University Joint Investigation for Dinner Party ASR

Christoph Boeddeker, Jens Heitkaemper, Kenji Nagamatsu, Naoyuki Kanda, Reinhold Haeb-Umbach, Shota Horiguchi, Yusuke Fujita

arxiv:1905.12230 v2 · 2019-05-29 · cs.CL · 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{OFQ4S6ZOXVR7Y5E5SND6SUEKTR}

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	2026-05-17T23:42:13.412087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7161c97b2ebd63fc749d9347e9508a9c7d1944f1d90d70ebd77f7aeeddb91b38

Aliases

arxiv: 1905.12230 · arxiv_version: 1905.12230v2 · doi: 10.48550/arxiv.1905.12230 · pith_short_12: OFQ4S6ZOXVR7 · pith_short_16: OFQ4S6ZOXVR7Y5E5 · pith_short_8: OFQ4S6ZO

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/OFQ4S6ZOXVR7Y5E5SND6SUEKTR \
  | 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: 7161c97b2ebd63fc749d9347e9508a9c7d1944f1d90d70ebd77f7aeeddb91b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d0a461b5b0d483deeb589e987e74d3f6eff33ad80f06dbf0ad6cd0f14d803b",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-29T05:50:35Z",
    "title_canon_sha256": "2bc1bc8413c71ef72561117bf9df0e9bb614dbbdc45aff9adeb1897d495d413e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12230",
    "kind": "arxiv",
    "version": 2
  }
}