Pith Number

pith:N53LI6FL

pith:2019:N53LI6FLBASLEEC5NYHVPFNLJD

not attested not anchored not stored refs pending

Phase-aware Harmonic/Percussive Source Separation via Convex Optimization

Kohei Yatabe, Yasuhiro Oikawa, Yoshiki Masuyama

arxiv:1903.05600 v1 · 2019-03-13 · eess.AS · cs.SD · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N53LI6FLBASLEEC5NYHVPFNLJD}

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	2026-05-17T23:51:20.504498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f76b478ab0824b2105d6e0f5795ab48d9af84ca4d06cfc807e18709a6ba801a

Aliases

arxiv: 1903.05600 · arxiv_version: 1903.05600v1 · doi: 10.48550/arxiv.1903.05600 · pith_short_12: N53LI6FLBASL · pith_short_16: N53LI6FLBASLEEC5 · pith_short_8: N53LI6FL

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/N53LI6FLBASLEEC5NYHVPFNLJD \
  | 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: 6f76b478ab0824b2105d6e0f5795ab48d9af84ca4d06cfc807e18709a6ba801a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa2bd11c6e2b3a2c3e4238b70da54f36153d660ed7515f07b58055e7df35327",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-03-13T17:01:03Z",
    "title_canon_sha256": "0680501daa831a48e0d2e4aa3fdc683c8e863d5299b8b7bef6128cd563f33cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05600",
    "kind": "arxiv",
    "version": 1
  }
}