Pith Number

pith:SIVNQKUX

pith:2019:SIVNQKUX37Z3Q2K26G3RQYSWGT

not attested not anchored not stored refs pending

Unsupervised Low Latency Speech Enhancement with RT-GCC-NMF

Jean Rouat, Sean U. N. Wood

arxiv:1904.03130 v1 · 2019-04-05 · 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{SIVNQKUX37Z3Q2K26G3RQYSWGT}

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	2026-05-17T23:49:18.488434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922ad82a97dff3b8695af1b718625634c008a1b5e0bdc4688d8cc99a330e15b6

Aliases

arxiv: 1904.03130 · arxiv_version: 1904.03130v1 · doi: 10.48550/arxiv.1904.03130 · pith_short_12: SIVNQKUX37Z3 · pith_short_16: SIVNQKUX37Z3Q2K2 · pith_short_8: SIVNQKUX

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/SIVNQKUX37Z3Q2K26G3RQYSWGT \
  | 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: 922ad82a97dff3b8695af1b718625634c008a1b5e0bdc4688d8cc99a330e15b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b726c0b46c2cf5f50fd15c026fa7585d2e3fd61963a4a90cdc19c2d8108304",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-05T15:54:38Z",
    "title_canon_sha256": "b0d5041ce3c4b7a3fcce2f6ef01e326ddcf7a41846b3553b19b5e27e193a64c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03130",
    "kind": "arxiv",
    "version": 1
  }
}