Pith Number

pith:VNEHEPLS

pith:2016:VNEHEPLSNFYBFZYKOFX3O6YDS4

not attested not anchored not stored refs pending

Interference Reduction in Music Recordings Combining Kernel Additive Modelling and Non-Negative Matrix Factorization

Delia Fano Yela, Derry FitzGerald, Mark Sandler, Sebastian Ewert

arxiv:1609.06210 v2 · 2016-09-20 · 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{VNEHEPLSNFYBFZYKOFX3O6YDS4}

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	2026-05-18T00:31:45.365911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab48723d72697012e70a716fb77b03971a7c56bba0648b54efb83648197db170

Aliases

arxiv: 1609.06210 · arxiv_version: 1609.06210v2 · doi: 10.48550/arxiv.1609.06210 · pith_short_12: VNEHEPLSNFYB · pith_short_16: VNEHEPLSNFYBFZYK · pith_short_8: VNEHEPLS

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/VNEHEPLSNFYBFZYKOFX3O6YDS4 \
  | 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: ab48723d72697012e70a716fb77b03971a7c56bba0648b54efb83648197db170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50a81f1af58305751263f21788d8157955f91f94f6285cbd2a4ca52d4d921be5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-09-20T15:09:36Z",
    "title_canon_sha256": "f45659738ab4904ddeee5f409d9c5318971099870ae9cca27a6b146fb1a4ad45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06210",
    "kind": "arxiv",
    "version": 2
  }
}