Pith Number

pith:KQKKDBHO

pith:2018:KQKKDBHOJSYNDTORMRWLJ25BKZ

not attested not anchored not stored refs pending

A Study of Deep Feature Fusion based Methods for Classifying Multi-lead ECG

Bin Chen, Bin Li, Hui Wang, Jianping Luo, Mingjun Dai, Rober K. F. Teng, Wei Guo

arxiv:1808.01721 v1 · 2018-08-06 · 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{KQKKDBHOJSYNDTORMRWLJ25BKZ}

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	2026-05-18T00:08:52.023247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5414a184ee4cb0d1cdd1646cb4eba15670f6d649c3dcb4957699ff51746ccfba

Aliases

arxiv: 1808.01721 · arxiv_version: 1808.01721v1 · doi: 10.48550/arxiv.1808.01721 · pith_short_12: KQKKDBHOJSYN · pith_short_16: KQKKDBHOJSYNDTOR · pith_short_8: KQKKDBHO

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/KQKKDBHOJSYNDTORMRWLJ25BKZ \
  | 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: 5414a184ee4cb0d1cdd1646cb4eba15670f6d649c3dcb4957699ff51746ccfba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5978e6e408cd0b16799b187c2d10a00a8360b9b3c96c991f561a35266f2271d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-06T03:23:53Z",
    "title_canon_sha256": "fcfd236a8656c40fe973548d30b8b8a2e34ee3b6f126956d73ca71e7b211f67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01721",
    "kind": "arxiv",
    "version": 1
  }
}