Pith Number

pith:2PBLJW3V

pith:2021:2PBLJW3VDO3MEZOKPGGGR2U75Q

not attested not anchored not stored refs pending

Real-time Mortality Prediction Using MIMIC-IV ICU Data Via Boosted Nonparametric Hazards

Arash PakBin, Bobak J. Mortazavi, Donald K.K. Lee, James Royalty, Zhale Nowroozilarki

arxiv:2110.08949 v3 · 2021-10-17 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PBLJW3VDO3MEZOKPGGGR2U75Q}

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	2026-07-05T03:30:54.473664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c2b4db751bb6c265ca798c68ea9fec163dba4faf76d5850f909619e8fae36a

Aliases

arxiv: 2110.08949 · arxiv_version: 2110.08949v3 · doi: 10.48550/arxiv.2110.08949 · pith_short_12: 2PBLJW3VDO3M · pith_short_16: 2PBLJW3VDO3MEZOK · pith_short_8: 2PBLJW3V

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/2PBLJW3VDO3MEZOKPGGGR2U75Q \
  | 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: d3c2b4db751bb6c265ca798c68ea9fec163dba4faf76d5850f909619e8fae36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9731e24662b119309c15962dd5ff2c5cbc8c94a35652bc3ce89fd26a815a9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-17T23:42:51Z",
    "title_canon_sha256": "631d06e4bccc924f1c628156f504682a735cc412f8a6f2b3e8664712da9824ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08949",
    "kind": "arxiv",
    "version": 3
  }
}