Pith Number

pith:FBH5ONFT

pith:2018:FBH5ONFTRKQAST7UQP72S62K7H

not attested not anchored not stored refs pending

Hierarchical infinite factor model for improving the prediction of surgical complications for geriatric patients

Elizabeth Lorenzi, Katherine Heller, Ricardo Henao

arxiv:1807.09237 v1 · 2018-07-24 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBH5ONFTRKQAST7UQP72S62K7H}

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	2026-05-18T00:09:56.305162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284fd734b38aa0094ff483ffa97b4af9dde26185818e230af9c0c85f96cf29fe

Aliases

arxiv: 1807.09237 · arxiv_version: 1807.09237v1 · doi: 10.48550/arxiv.1807.09237 · pith_short_12: FBH5ONFTRKQA · pith_short_16: FBH5ONFTRKQAST7U · pith_short_8: FBH5ONFT

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/FBH5ONFTRKQAST7UQP72S62K7H \
  | 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: 284fd734b38aa0094ff483ffa97b4af9dde26185818e230af9c0c85f96cf29fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3af1987da970e408f825392f2ac53c89542baa3bf74eaa5bf355fdf9efa0e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-07-24T17:15:01Z",
    "title_canon_sha256": "9fee0abc896772071b4e6544f6278d5b5175647e10d0fc55ec6fda453c68e7fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09237",
    "kind": "arxiv",
    "version": 1
  }
}