Pith Number

pith:BENUCBQX

pith:2020:BENUCBQXFIABRFU3FT4LTL5VVI

not attested not anchored not stored refs pending

Efficient Trainable Front-Ends for Neural Speech Enhancement

Arvindh Krishnaswamy, Jonah Casebeer, Shrikant Venkataramani, Umut Isik

arxiv:2002.09286 v1 · 2020-02-20 · eess.AS · cs.LG · cs.NE · cs.SD · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BENUCBQXFIABRFU3FT4LTL5VVI}

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	2026-07-05T00:42:54.771606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091b4106172a0018969b2cf8b9afb5aa3e30714b20ce0f34446c6bc7ef3d57ea

Aliases

arxiv: 2002.09286 · arxiv_version: 2002.09286v1 · doi: 10.48550/arxiv.2002.09286 · pith_short_12: BENUCBQXFIAB · pith_short_16: BENUCBQXFIABRFU3 · pith_short_8: BENUCBQX

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/BENUCBQXFIABRFU3FT4LTL5VVI \
  | 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: 091b4106172a0018969b2cf8b9afb5aa3e30714b20ce0f34446c6bc7ef3d57ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee30ceea3880765c1682b52be7f3daccc383200375d71b03d202a262f89d8ba",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-02-20T01:51:15Z",
    "title_canon_sha256": "56367ca666ab4d4ff4128a0adf06df8671ba4f9e7d7b92930e029a585190a4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09286",
    "kind": "arxiv",
    "version": 1
  }
}