Pith Number

pith:TR6OFABS

pith:2014:TR6OFABSMT6YXO2HVU6U4PQZWX

not attested not anchored not stored refs pending

Discrete Optimization for Interpretable Study Populations and Randomization Inference in an Observational Study of Severe Sepsis Mortality

Colin B. Fogarty, David F. Gaieski, Dylan S. Small, Mark E. Mikkelsen

arxiv:1411.4873 v3 · 2014-11-18 · 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{TR6OFABSMT6YXO2HVU6U4PQZWX}

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	2026-05-18T01:35:27.055301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7ce2803264fd8bbb47ad3d4e3e19b5e1eef1359c307d74396f33718156a16e

Aliases

arxiv: 1411.4873 · arxiv_version: 1411.4873v3 · doi: 10.48550/arxiv.1411.4873 · pith_short_12: TR6OFABSMT6Y · pith_short_16: TR6OFABSMT6YXO2H · pith_short_8: TR6OFABS

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/TR6OFABSMT6YXO2HVU6U4PQZWX \
  | 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: 9c7ce2803264fd8bbb47ad3d4e3e19b5e1eef1359c307d74396f33718156a16e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b4b4ebb29e83793d480a0845d781ddecc0520664e1af097ecf699e60e854da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-11-18T15:34:38Z",
    "title_canon_sha256": "b7032a830e8eb9e7135de4ef48f745a8083e8350e8b4591bb84ec17dacc9096e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4873",
    "kind": "arxiv",
    "version": 3
  }
}