Pith Number

pith:3H6Q2H2P

pith:2021:3H6Q2H2PEUHV6PR63LWKWUXXV2

not attested not anchored not stored refs pending

Low-Complexity, Real-Time Joint Neural Echo Control and Speech Enhancement Based On PercepNet

Arvindh Krishnaswamy, Jean-Marc Valin, Karim Helwani, Srikanth Tenneti, Umut Isik

arxiv:2102.05245 v1 · 2021-02-10 · 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{3H6Q2H2PEUHV6PR63LWKWUXXV2}

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	2026-07-05T02:14:16.713305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9fd0d1f4f250f5f3e3edaecab52f7aeaba4473abad5f2bfcc3bfe08dc47bfcb

Aliases

arxiv: 2102.05245 · arxiv_version: 2102.05245v1 · doi: 10.48550/arxiv.2102.05245 · pith_short_12: 3H6Q2H2PEUHV · pith_short_16: 3H6Q2H2PEUHV6PR6 · pith_short_8: 3H6Q2H2P

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/3H6Q2H2PEUHV6PR63LWKWUXXV2 \
  | 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: d9fd0d1f4f250f5f3e3edaecab52f7aeaba4473abad5f2bfcc3bfe08dc47bfcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e8bb7a03f7041e0c0b79c85e33980ed2157cca88c59b7fb6293f9773dfc791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-02-10T03:44:25Z",
    "title_canon_sha256": "00d4d7ba28e3d6830d3fb96829a80df310ab9fbb4d5b50753c42a14bf68cc046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05245",
    "kind": "arxiv",
    "version": 1
  }
}