Pith Number

pith:CQPWCN7G

pith:2017:CQPWCN7G2TSKPGSHSW32XNPS3H

not attested not anchored not stored refs pending

Calibration of a two-state pitch-wise HMM method for note segmentation in Automatic Music Transcription systems

Dorian Cazau, Gr\'egory Nuel, Olivier Adam, Qiao Wang, Yuancheng Wang

arxiv:1704.08729 v1 · 2017-04-27 · stat.ME · cs.SD

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\usepackage{pith}
\pithnumber{CQPWCN7G2TSKPGSHSW32XNPS3H}

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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	2026-05-18T00:45:25.418575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141f6137e6d4e4a79a4795b7abb5f2d9e19dbf473deccb8d2ae40b8464920114

Aliases

arxiv: 1704.08729 · arxiv_version: 1704.08729v1 · doi: 10.48550/arxiv.1704.08729 · pith_short_12: CQPWCN7G2TSK · pith_short_16: CQPWCN7G2TSKPGSH · pith_short_8: CQPWCN7G

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/CQPWCN7G2TSKPGSHSW32XNPS3H \
  | 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: 141f6137e6d4e4a79a4795b7abb5f2d9e19dbf473deccb8d2ae40b8464920114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b00db7dd91aa22cc1fcce77f23785f98f61df8dcd6fc47b00615edf54336b8c",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-04-27T19:48:09Z",
    "title_canon_sha256": "a9c307c06d3751d0de1cdc7824240714ca24254b64b430aef290193ea95b474f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08729",
    "kind": "arxiv",
    "version": 1
  }
}