Pith Number

pith:MBBVN2PR

pith:2021:MBBVN2PRU5P6Z2N2FYE57TKGFE

not attested not anchored not stored refs pending

Investigation of Practical Aspects of Single Channel Speech Separation for ASR

Jian Wu, Jinyu Li, Naoyuki Kanda, Sanyuan Chen, Shujie Liu, Takuya Yoshioka, Yu Wu, Zhuo Chen

arxiv:2107.01922 v1 · 2021-07-05 · 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{MBBVN2PRU5P6Z2N2FYE57TKGFE}

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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	2026-07-05T02:55:01.872510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604356e9f1a75fece9ba2e09dfcd462933a0ccc71a9d685b888706edea217a1f

Aliases

arxiv: 2107.01922 · arxiv_version: 2107.01922v1 · doi: 10.48550/arxiv.2107.01922 · pith_short_12: MBBVN2PRU5P6 · pith_short_16: MBBVN2PRU5P6Z2N2 · pith_short_8: MBBVN2PR

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/MBBVN2PRU5P6Z2N2FYE57TKGFE \
  | 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: 604356e9f1a75fece9ba2e09dfcd462933a0ccc71a9d685b888706edea217a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f2986894724aaa5384469afd96a67a6326c7430dbef27a182725bd0a39c0dc",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-07-05T10:35:35Z",
    "title_canon_sha256": "ecf4b985e9bebc32c9363857da49ef1bf406560917219558198461e167e19b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01922",
    "kind": "arxiv",
    "version": 1
  }
}