Pith Number

pith:X3AHIJBO

pith:2020:X3AHIJBODKEYYTA6AD2O2HKP5W

not attested not anchored not stored refs pending

Single Channel Speech Enhancement Using Temporal Convolutional Recurrent Neural Networks

Changliang Li, Hui Zhang, Jingdong Li, Xueliang Zhang

arxiv:2002.00319 v1 · 2020-02-02 · cs.SD · cs.LG · 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{X3AHIJBODKEYYTA6AD2O2HKP5W}

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	2026-07-05T00:38:36.313362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec074242e1a898c4c1e00f4ed1d4fed9c5563cbb4fa8318f690f532cf50ef77

Aliases

arxiv: 2002.00319 · arxiv_version: 2002.00319v1 · doi: 10.48550/arxiv.2002.00319 · pith_short_12: X3AHIJBODKEY · pith_short_16: X3AHIJBODKEYYTA6 · pith_short_8: X3AHIJBO

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/X3AHIJBODKEYYTA6AD2O2HKP5W \
  | 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: bec074242e1a898c4c1e00f4ed1d4fed9c5563cbb4fa8318f690f532cf50ef77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60068d0ab7395af248c1acef4fb6a98ddb303cae586c5078bf466cca2c8c8baa",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-02-02T04:26:50Z",
    "title_canon_sha256": "a5b95f42a45fadfd603553fcecea08e1b5f714962ab4b16a202d38f22c8431f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00319",
    "kind": "arxiv",
    "version": 1
  }
}