Pith Number

pith:H3MAK7WU

pith:2018:H3MAK7WUU2ILZ2W4DWO3U4CXJ5

not attested not anchored not stored refs pending

Scalable Architecture for Personalized Healthcare Service Recommendation using Big Data Lake

Chuan-Long Wang, Huai Liu, Hua Wang, Sarathkumar Rangarajan

arxiv:1802.04105 v1 · 2018-02-02 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3MAK7WUU2ILZ2W4DWO3U4CXJ5}

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	2026-05-18T00:23:46.831702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed8057ed4a690bceadc1d9dba70574f696086853ef722ef96efec998f274221

Aliases

arxiv: 1802.04105 · arxiv_version: 1802.04105v1 · doi: 10.48550/arxiv.1802.04105 · pith_short_12: H3MAK7WUU2IL · pith_short_16: H3MAK7WUU2ILZ2W4 · pith_short_8: H3MAK7WU

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/H3MAK7WUU2ILZ2W4DWO3U4CXJ5 \
  | 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: 3ed8057ed4a690bceadc1d9dba70574f696086853ef722ef96efec998f274221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a515f1e608b6e13a816e539603a976e33a97f1c10e8208b8b26b97f9b407ecdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-02-02T04:26:13Z",
    "title_canon_sha256": "1f03ffeda8934aba04bc28624afb9264a9711adea1e266032867ef58f4521322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04105",
    "kind": "arxiv",
    "version": 1
  }
}