Pith Number

pith:RVTGHHFJ

pith:2023:RVTGHHFJUDM72YZ6WYLXMWJ2K5

not attested not anchored not stored refs pending

MF-PAM: Accurate Pitch Estimation through Periodicity Analysis and Multi-level Feature Fusion

Doyeon Kim, Hong-Goo Kang, Soo-Whan Chung, Woo-Jin Chung

arxiv:2306.09640 v2 · 2023-06-16 · 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{RVTGHHFJUDM72YZ6WYLXMWJ2K5}

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	2026-07-05T12:07:52.231398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d66639ca9a0d9fd633eb61776593a577b4c226a12a6756f46b9f8ec0bfb22f5

Aliases

arxiv: 2306.09640 · arxiv_version: 2306.09640v2 · doi: 10.48550/arxiv.2306.09640 · pith_short_12: RVTGHHFJUDM7 · pith_short_16: RVTGHHFJUDM72YZ6 · pith_short_8: RVTGHHFJ

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/RVTGHHFJUDM72YZ6WYLXMWJ2K5 \
  | 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: 8d66639ca9a0d9fd633eb61776593a577b4c226a12a6756f46b9f8ec0bfb22f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436db8f84f493edd4409e49e4b548512b10daaa00ae767386f2c70b3e841f1c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-06-16T06:01:04Z",
    "title_canon_sha256": "5e4091266d6e1a2ccc2743835be78b1753bb5f82de27dad92028feb3d4e23153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09640",
    "kind": "arxiv",
    "version": 2
  }
}