Pith Number

pith:Z3GQZDDI

pith:2017:Z3GQZDDIXPX423WYEZWS2ECCOP

not attested not anchored not stored refs pending

An Augmented Lagrangian Method for Piano Transcription using Equal Loudness Thresholding and LSTM-based Decoding

Mark B. Sandler, Sebastian Ewert

arxiv:1707.00160 v3 · 2017-07-01 · cs.SD · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3GQZDDIXPX423WYEZWS2ECCOP}

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	2026-05-18T00:31:44.999563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecd0c8c68bbefcd6ed8266d2d104273ebc8d62e726050f485d24f2c6ac35793

Aliases

arxiv: 1707.00160 · arxiv_version: 1707.00160v3 · doi: 10.48550/arxiv.1707.00160 · pith_short_12: Z3GQZDDIXPX4 · pith_short_16: Z3GQZDDIXPX423WY · pith_short_8: Z3GQZDDI

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/Z3GQZDDIXPX423WYEZWS2ECCOP \
  | 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: cecd0c8c68bbefcd6ed8266d2d104273ebc8d62e726050f485d24f2c6ac35793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31fa94d2ab569aff5de135598597fc748b6aeeef95339984ab3533d1c4121c5e",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-07-01T14:06:51Z",
    "title_canon_sha256": "4bcd9d11dab919de3c125b37077436d9be0ac03bde191aaaf6ff1662a711f54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00160",
    "kind": "arxiv",
    "version": 3
  }
}