Pith Number

pith:SU4HKYFT

pith:2018:SU4HKYFTFLCXL7GYFNGJ245OIE

not attested not anchored not stored refs pending

Complex ISNMF: a Phase-Aware Model for Monaural Audio Source Separation

Paul Magron, Tuomas Virtanen

arxiv:1802.03156 v3 · 2018-02-09 · cs.SD · 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{SU4HKYFTFLCXL7GYFNGJ245OIE}

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	2026-05-18T00:04:30.330872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95387560b32ac575fcd82b4c9d73ae413d40abba82e927dfead99d394c3ae457

Aliases

arxiv: 1802.03156 · arxiv_version: 1802.03156v3 · doi: 10.48550/arxiv.1802.03156 · pith_short_12: SU4HKYFTFLCX · pith_short_16: SU4HKYFTFLCXL7GY · pith_short_8: SU4HKYFT

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/SU4HKYFTFLCXL7GYFNGJ245OIE \
  | 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: 95387560b32ac575fcd82b4c9d73ae413d40abba82e927dfead99d394c3ae457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e0a1e99e0cadd7cf0a7e19f69063b38e007e5a121f5a0491746f9f3af1e9ee",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-02-09T07:38:05Z",
    "title_canon_sha256": "54755fa8d16a891595bebccb451c505007238bc63aed764ddb789f70d2ea279d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03156",
    "kind": "arxiv",
    "version": 3
  }
}