Pith Number

pith:JB7IJXLD

pith:2019:JB7IJXLDDFQJK2CB2FNZLICE74

not attested not anchored not stored refs pending

Blockchain-based Bidirectional Updates on Fine-grained Medical Data

Chunmiao Li, Masatoshi Yoshikawa, Yang Cao, Zhenjiang Hu

arxiv:1904.10606 v1 · 2019-04-24 · cs.SE · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JB7IJXLDDFQJK2CB2FNZLICE74}

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	2026-05-17T23:47:53.267359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487e84dd631960956841d15b95a044ff2d66efad9836bd441f3c2022f011584c

Aliases

arxiv: 1904.10606 · arxiv_version: 1904.10606v1 · doi: 10.48550/arxiv.1904.10606 · pith_short_12: JB7IJXLDDFQJ · pith_short_16: JB7IJXLDDFQJK2CB · pith_short_8: JB7IJXLD

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/JB7IJXLDDFQJK2CB2FNZLICE74 \
  | 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: 487e84dd631960956841d15b95a044ff2d66efad9836bd441f3c2022f011584c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8556b73b22fcc7153dd7949c474c6de31e3792073e442964e39553beb5938138",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-24T02:08:19Z",
    "title_canon_sha256": "1b66d4d841578b19800dc53a030b5c0fb267d11f5256fae101b340fed1fa6fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10606",
    "kind": "arxiv",
    "version": 1
  }
}