Pith Number

pith:G2X4UPRS

pith:2019:G2X4UPRS5UI3VNWAAJWJLWQFEE

not attested not anchored not stored refs pending

Spectral Visibility Graphs: Application to Similarity of Harmonic Signals

Dan Stowell, Delia Fano Yela, Mark Sandler

arxiv:1903.01976 v3 · 2019-03-05 · 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{G2X4UPRS5UI3VNWAAJWJLWQFEE}

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	2026-05-17T23:42:53.313261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36afca3e32ed11bab6c0026c95da05210a5f2d2163fb2dcfe51e0008b6cd2cb2

Aliases

arxiv: 1903.01976 · arxiv_version: 1903.01976v3 · doi: 10.48550/arxiv.1903.01976 · pith_short_12: G2X4UPRS5UI3 · pith_short_16: G2X4UPRS5UI3VNWA · pith_short_8: G2X4UPRS

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/G2X4UPRS5UI3VNWAAJWJLWQFEE \
  | 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: 36afca3e32ed11bab6c0026c95da05210a5f2d2163fb2dcfe51e0008b6cd2cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54b3855810d253359fc83ea063019c17ff432d3e65314653f104c34526cb7833",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-03-05T18:42:04Z",
    "title_canon_sha256": "8985395644eea3147e92bd076e14c19a53a226c550a9e59dc2d9b255c834bf39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01976",
    "kind": "arxiv",
    "version": 3
  }
}