Pith Number

pith:TXP4EP3U

pith:2018:TXP4EP3UNQ7KSNFZPEHREYVGR2

not attested not anchored not stored refs pending

ModelChain: Decentralized Privacy-Preserving Healthcare Predictive Modeling Framework on Private Blockchain Networks

Lucila Ohno-Machado, Tsung-Ting Kuo

arxiv:1802.01746 v1 · 2018-02-06 · cs.CY · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXP4EP3UNQ7KSNFZPEHREYVGR2}

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.

Cited by

1 paper in Pith

Effcient logging and querying for Blockchain-based cross-site genomic dataset access audit

Receipt and verification

First computed	2026-05-18T00:24:21.405055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddfc23f746c3ea934b9790f1262a68eaa56fa2d27f00df33e28e5700503e10d

Aliases

arxiv: 1802.01746 · arxiv_version: 1802.01746v1 · doi: 10.48550/arxiv.1802.01746 · pith_short_12: TXP4EP3UNQ7K · pith_short_16: TXP4EP3UNQ7KSNFZ · pith_short_8: TXP4EP3U

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/TXP4EP3UNQ7KSNFZPEHREYVGR2 \
  | 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: 9ddfc23f746c3ea934b9790f1262a68eaa56fa2d27f00df33e28e5700503e10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04cd09ecaa3773901c3c80b09f98f00625d49631a91dddf0a680faa7a2d32b1",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-02-06T00:51:15Z",
    "title_canon_sha256": "9e7be45a8e8e7fdf36c914592357afb3f07162585527b6ae2f23c5760d4aff1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01746",
    "kind": "arxiv",
    "version": 1
  }
}