Pith Number

pith:EFT5KHMS

pith:2019:EFT5KHMS67IAF3JAP325KHAVLN

not attested not anchored not stored refs pending

Bayesian Pitch Tracking Based on the Harmonic Model

Jesper Kjaer Nielsen, Jesper Rindom Jensen, Liming Shi, Mads Graesboll Christensen, Max A. Little

arxiv:1905.08557 v1 · 2019-05-21 · cs.SD · cs.LG · 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{EFT5KHMS67IAF3JAP325KHAVLN}

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	2026-05-17T23:45:42.833749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2167d51d92f7d002ed207ef5d51c155b733ccc857f7b9787b37fe0faa0834d36

Aliases

arxiv: 1905.08557 · arxiv_version: 1905.08557v1 · doi: 10.48550/arxiv.1905.08557 · pith_short_12: EFT5KHMS67IA · pith_short_16: EFT5KHMS67IAF3JA · pith_short_8: EFT5KHMS

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/EFT5KHMS67IAF3JAP325KHAVLN \
  | 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: 2167d51d92f7d002ed207ef5d51c155b733ccc857f7b9787b37fe0faa0834d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78b7e0fb6ed09ead94100c7bf2119caf07cbd84f128a571fcd8847fce690dcc",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-05-21T11:24:16Z",
    "title_canon_sha256": "fa310c0a7413e1d0f90fb1d4cbecee55df5b3bad7293fd257e23252177e962d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08557",
    "kind": "arxiv",
    "version": 1
  }
}