Pith Number

pith:755UYCZQ

pith:2019:755UYCZQCGHN2JSZXPEJPLXRMZ

not attested not anchored not stored refs pending

LabelECG: A Web-based Tool for Distributed Electrocardiogram Annotation

Chengquan Li, Dan Li, Dapeng Fu, Jianping Lin, Li Sun, Long Meng, Ping Zhang, Shan Qiu, Tingting Lv, Yang Yu, Yutong Guo, Zhen Yang, Zijian Ding

arxiv:1908.06553 v1 · 2019-08-19 · cs.DB · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{755UYCZQCGHN2JSZXPEJPLXRMZ}

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	2026-07-04T23:58:17.132733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7b4c0b30118edd2659bbc897aef1664d7facf80323a746eda6332509f6603d

Aliases

arxiv: 1908.06553 · arxiv_version: 1908.06553v1 · doi: 10.48550/arxiv.1908.06553 · pith_short_12: 755UYCZQCGHN · pith_short_16: 755UYCZQCGHN2JSZ · pith_short_8: 755UYCZQ

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/755UYCZQCGHN2JSZXPEJPLXRMZ \
  | 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: ff7b4c0b30118edd2659bbc897aef1664d7facf80323a746eda6332509f6603d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a53ff7532d8153f367b9dafb32263bf9cc263be7e05c995856bde389ad63e10",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-08-19T01:36:52Z",
    "title_canon_sha256": "3c5eaab8da7741fd6c53485ac86ed9e35388dc8bddb66448d846969b95e25a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06553",
    "kind": "arxiv",
    "version": 1
  }
}