Pith Number

pith:TJQLBAI6

pith:2022:TJQLBAI6XZFXGV56Q7B3KEPN5U

not attested not anchored not stored refs pending

Contrastive Learning with Positive-Negative Frame Mask for Music Representation

Dong Yao, Jieming Zhu, Rui Zhang, Shengyu Zhang, Xiuqiang He, Yudong Zhu, Zhou Zhao

arxiv:2203.09129 v2 · 2022-03-17 · 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{TJQLBAI6XZFXGV56Q7B3KEPN5U}

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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	2026-07-05T04:11:12.665366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a60b0811ebe4b7357be87c3b511eded1830222523cb2f8c972b7e593cecd5d4

Aliases

arxiv: 2203.09129 · arxiv_version: 2203.09129v2 · doi: 10.48550/arxiv.2203.09129 · pith_short_12: TJQLBAI6XZFX · pith_short_16: TJQLBAI6XZFXGV56 · pith_short_8: TJQLBAI6

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/TJQLBAI6XZFXGV56Q7B3KEPN5U \
  | 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: 9a60b0811ebe4b7357be87c3b511eded1830222523cb2f8c972b7e593cecd5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f912a60b1f2634bf339b5ce6b74c5da0807ce7321cb1c7c1f8dd94801da6fd",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-17T07:11:42Z",
    "title_canon_sha256": "ac53182b5d468ee203f0f855727c19d284d4bd502fbb64e28d2016488fef074f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09129",
    "kind": "arxiv",
    "version": 2
  }
}