Pith Number

pith:GTRQHUVV

pith:2020:GTRQHUVVEVIMA4HYEZT3B3QRXF

not attested not anchored not stored refs pending

Semi-supervised and Unsupervised Methods for Heart Sounds Classification in Restricted Data Environments

Balagopal Unnikrishnan, Matthew Chin Heng Chua, Pranshu Ranjan Singh, Xulei Yang

arxiv:2006.02610 v1 · 2020-06-04 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTRQHUVVEVIMA4HYEZT3B3QRXF}

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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.

Cited by

1 paper in Pith

Unsupervised Network for Single Image Raindrop Removal

Receipt and verification

First computed	2026-07-05T01:07:58.312405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e303d2b52550c070f82667b0ee11b969fad440d07eedb5385aa17bfc70a373

Aliases

arxiv: 2006.02610 · arxiv_version: 2006.02610v1 · doi: 10.48550/arxiv.2006.02610 · pith_short_12: GTRQHUVVEVIM · pith_short_16: GTRQHUVVEVIMA4HY · pith_short_8: GTRQHUVV

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/GTRQHUVVEVIMA4HYEZT3B3QRXF \
  | 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: 34e303d2b52550c070f82667b0ee11b969fad440d07eedb5385aa17bfc70a373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5d23d2a269166a5e662549aa06b145f929b19d5d457bf45af62a926c0a5751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-04T02:07:35Z",
    "title_canon_sha256": "e68b140aaf5cdcebd3a35b40cf3f4016112526427c45e10dae55fcb1e59ad977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02610",
    "kind": "arxiv",
    "version": 1
  }
}