Pith Number

pith:Y5E5ZQ7U

pith:2022:Y5E5ZQ7UX2YMPTF2R76LPY3GMF

not attested not anchored not stored refs pending

Real-Time Joint Personalized Speech Enhancement and Acoustic Echo Cancellation

Alex Ju, Huaming Wang, Min Tang, Sefik Emre Eskimez, Takuya Yoshioka, Tanel Parnamaa

arxiv:2211.02773 v2 · 2022-11-04 · 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{Y5E5ZQ7UX2YMPTF2R76LPY3GMF}

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	2026-07-05T06:14:06.378249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c749dcc3f4beb0c7ccba8ffcb7e366615f0ce6951e8eda0711d4dff3f13465ee

Aliases

arxiv: 2211.02773 · arxiv_version: 2211.02773v2 · doi: 10.48550/arxiv.2211.02773 · pith_short_12: Y5E5ZQ7UX2YM · pith_short_16: Y5E5ZQ7UX2YMPTF2 · pith_short_8: Y5E5ZQ7U

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/Y5E5ZQ7UX2YMPTF2R76LPY3GMF \
  | 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: c749dcc3f4beb0c7ccba8ffcb7e366615f0ce6951e8eda0711d4dff3f13465ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fe373903f388f262e36a69a93932384afbc022211c3b5bdcfde213c9e24652",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-11-04T22:29:00Z",
    "title_canon_sha256": "0a67fd0ae4d04b5159c9d6676a9c038f07392d16dc3602b63fca9483ea8a29a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02773",
    "kind": "arxiv",
    "version": 2
  }
}