Pith Number

pith:3Y2WVOS5

pith:2018:3Y2WVOS5RLKWLEM4NRWUCKD6S4

not attested not anchored not stored refs pending

MedTruth: A Semi-supervised Approach to Discovering Knowledge Condition Information from Multi-Source Medical Data

Kai Lei, Min Yang, Nan Du, Wei Fan, Yaliang Li, Yang Deng, Ying Shen

arxiv:1809.10404 v2 · 2018-09-27 · 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{3Y2WVOS5RLKWLEM4NRWUCKD6S4}

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	2026-07-04T23:58:04.575822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de356aba5d8ad565919c6c6d41287e9708b40468b0b0287f9214a3ddb05995bf

Aliases

arxiv: 1809.10404 · arxiv_version: 1809.10404v2 · doi: 10.48550/arxiv.1809.10404 · pith_short_12: 3Y2WVOS5RLKW · pith_short_16: 3Y2WVOS5RLKWLEM4 · pith_short_8: 3Y2WVOS5

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/3Y2WVOS5RLKWLEM4NRWUCKD6S4 \
  | 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: de356aba5d8ad565919c6c6d41287e9708b40468b0b0287f9214a3ddb05995bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe86b7ff26811c9b57d19490fcc682a401d4c11f3778b3f4b3e19df737f8aa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-09-27T08:35:16Z",
    "title_canon_sha256": "1f28ae190129f7826d1d399213c84bf5e3bd38cba19a5db00695cd51a45af4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10404",
    "kind": "arxiv",
    "version": 2
  }
}