Pith Number

pith:OF5VU2MU

pith:2017:OF5VU2MUV6DUTTRSLURYFBR7YT

not attested not anchored not stored refs pending

Investigating the Potential of Pseudo Quadrature Mirror Filter-Banks in Music Source Separation Tasks

Gerald Schuller, Stylianos Ioannis Mimilakis

arxiv:1706.04924 v1 · 2017-06-15 · 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{OF5VU2MUV6DUTTRSLURYFBR7YT}

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	2026-05-18T00:42:18.519366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717b5a6994af8749ce325d2382863fc4f33da9753e283b5d14b778a58d7e5cd0

Aliases

arxiv: 1706.04924 · arxiv_version: 1706.04924v1 · doi: 10.48550/arxiv.1706.04924 · pith_short_12: OF5VU2MUV6DU · pith_short_16: OF5VU2MUV6DUTTRS · pith_short_8: OF5VU2MU

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/OF5VU2MUV6DUTTRSLURYFBR7YT \
  | 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: 717b5a6994af8749ce325d2382863fc4f33da9753e283b5d14b778a58d7e5cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b893475b20c46c8ad05a5676f5b3b883089bdfdffb43e18cd9f36bb7c47cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-06-15T15:24:44Z",
    "title_canon_sha256": "e6cdead2d9f6434619bb709375bd678e52dddfd9967e4ffde9a2f3f979ad48d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04924",
    "kind": "arxiv",
    "version": 1
  }
}