Pith Number

pith:SSL6DDVA

pith:2018:SSL6DDVAZ666AXIKS6JPGKKYQB

not attested not anchored not stored refs pending

Sparse Gaussian Process Audio Source Separation Using Spectrum Priors in the Time-Domain

Dan Stowell, Mauricio A. \'Alvarez, Pablo A. Alvarado

arxiv:1810.12679 v3 · 2018-10-30 · eess.AS · cs.LG · cs.SD · eess.SP · 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{SSL6DDVAZ666AXIKS6JPGKKYQB}

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	2026-05-18T00:00:12.709785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9497e18ea0cfbde05d0a9792f32958805a33854e6f106536e38504923851e188

Aliases

arxiv: 1810.12679 · arxiv_version: 1810.12679v3 · doi: 10.48550/arxiv.1810.12679 · pith_short_12: SSL6DDVAZ666 · pith_short_16: SSL6DDVAZ666AXIK · pith_short_8: SSL6DDVA

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/SSL6DDVAZ666AXIKS6JPGKKYQB \
  | 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: 9497e18ea0cfbde05d0a9792f32958805a33854e6f106536e38504923851e188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8ec5b26f1338e0c2f6ca616ff17733b22c66f8537d51e4d34539e71c9185a2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-10-30T11:46:35Z",
    "title_canon_sha256": "e86f923e97ffd3b4f43a9d4cfda13b23688eddeb6828262f5a92b5dc51d45723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12679",
    "kind": "arxiv",
    "version": 3
  }
}