Pith Number

pith:HJ74DNDW

pith:2022:HJ74DNDWUADACMGCUYIA2P6H4Q

not attested not anchored not stored refs pending

Enhanced Fuzzy Decomposition of Sound Into Sines, Transients, and Noise

Leonardo Fierro, Vesa V\"alim\"aki

arxiv:2210.14041 v2 · 2022-10-25 · eess.AS · 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{HJ74DNDWUADACMGCUYIA2P6H4Q}

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	2026-07-05T05:21:03.863267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7fc1b476a0060130c2a6100d3fc7e421aae81ad019c02fc7ac6352d02246d7

Aliases

arxiv: 2210.14041 · arxiv_version: 2210.14041v2 · doi: 10.48550/arxiv.2210.14041 · pith_short_12: HJ74DNDWUADA · pith_short_16: HJ74DNDWUADACMGC · pith_short_8: HJ74DNDW

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/HJ74DNDWUADACMGCUYIA2P6H4Q \
  | 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: 3a7fc1b476a0060130c2a6100d3fc7e421aae81ad019c02fc7ac6352d02246d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650e9a0e20852e3f49318fb79a0688573378da62a94f2abca0bbab807da31e89",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-10-25T14:17:04Z",
    "title_canon_sha256": "da52182703f0ebf30666520e7c85c48151d94523e57aec9e5de04cc6217bc4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14041",
    "kind": "arxiv",
    "version": 2
  }
}