Pith Number

pith:GL3HRUMK

pith:2019:GL3HRUMKIONJBB65SSYC6W2RJI

not attested not anchored not stored refs pending

Low-rankness of Complex-valued Spectrogram and Its Application to Phase-aware Audio Processing

Kohei Yatabe, Yasuhiro Oikawa, Yoshiki Masuyama

arxiv:1903.05603 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{GL3HRUMKIONJBB65SSYC6W2RJI}

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	2026-05-17T23:51:20.491254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f678d18a439a9087dd94b02f5b514a2f4142dc83297da5c21b05bcfecd5064

Aliases

arxiv: 1903.05603 · arxiv_version: 1903.05603v1 · doi: 10.48550/arxiv.1903.05603 · pith_short_12: GL3HRUMKIONJ · pith_short_16: GL3HRUMKIONJBB65 · pith_short_8: GL3HRUMK

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/GL3HRUMKIONJBB65SSYC6W2RJI \
  | 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: 32f678d18a439a9087dd94b02f5b514a2f4142dc83297da5c21b05bcfecd5064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976e4c894f33141f81f3bef41ec719cf4e6da15e9a87f52f21ab8c19d318df44",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-03-13T17:06:40Z",
    "title_canon_sha256": "114444be85205042b81e7e2fd50fc5fe8c65f89ace58c39269d7e01b3d7e6264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05603",
    "kind": "arxiv",
    "version": 1
  }
}