Pith Number

pith:AIV7R7ZK

pith:2021:AIV7R7ZK3WBB3LFBEH6Q45T5SD

not attested not anchored not stored refs pending

Empirical Bayesian Independent Deeply Learned Matrix Analysis For Multichannel Audio Source Separation

Daichi Kitamura, Hiroshi Saruwatari, Kazunobu Kondo, Norihiro Takamune, Takuya Hasumi, Tomohiko Nakamura, Yu Takahashi

arxiv:2106.03492 v1 · 2021-06-07 · 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{AIV7R7ZK3WBB3LFBEH6Q45T5SD}

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	2026-07-05T02:46:50.083796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022bf8ff2add821daca121fd0e767d90e2bb3932275919d2b7fef2a9257efedf

Aliases

arxiv: 2106.03492 · arxiv_version: 2106.03492v1 · doi: 10.48550/arxiv.2106.03492 · pith_short_12: AIV7R7ZK3WBB · pith_short_16: AIV7R7ZK3WBB3LFB · pith_short_8: AIV7R7ZK

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/AIV7R7ZK3WBB3LFBEH6Q45T5SD \
  | 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: 022bf8ff2add821daca121fd0e767d90e2bb3932275919d2b7fef2a9257efedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1968927f1611f78e3e4916f034b86bb7ac25453474b8289bfe2221a996f6dad7",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-06-07T10:26:02Z",
    "title_canon_sha256": "ef5a9950b845ba6332653a9bfead43f3975d22909596a33ecab953b3b6eaec4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03492",
    "kind": "arxiv",
    "version": 1
  }
}