Pith Number

pith:I4EKNUW7

pith:2019:I4EKNUW7EIQ3DBFGKWCHD3HVAX

not attested not anchored not stored refs pending

From Risk Prediction Models to Risk Assessment Service: A Formulation of Development Paradigm

Enliang Xu, Eryu Xia, Jing Mei, Wen Sun, Yiqin Yu

arxiv:1903.07551 v1 · 2019-03-01 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4EKNUW7EIQ3DBFGKWCHD3HVAX}

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	2026-05-17T23:51:01.037719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4708a6d2df2221b184a6558471ecf505decc152b0d6718f788cb95f4a354a814

Aliases

arxiv: 1903.07551 · arxiv_version: 1903.07551v1 · doi: 10.48550/arxiv.1903.07551 · pith_short_12: I4EKNUW7EIQ3 · pith_short_16: I4EKNUW7EIQ3DBFG · pith_short_8: I4EKNUW7

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/I4EKNUW7EIQ3DBFGKWCHD3HVAX \
  | 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: 4708a6d2df2221b184a6558471ecf505decc152b0d6718f788cb95f4a354a814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6911b6f45b3dfb043ddc9592ac9e6f5eda174a92f7e3acc722731032a587f32e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-03-01T02:54:46Z",
    "title_canon_sha256": "2f72370d56347a52a18a1ed0760a19612c5275278a80a1569a29b365dd31c629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07551",
    "kind": "arxiv",
    "version": 1
  }
}