Pith Number

pith:NFBM7KAL

pith:2018:NFBM7KALGJRV3QTDHMZ7YA2T46

not attested not anchored not stored refs pending

Statistical methods for characterizing transfusion-related changes in regional oxygenation using Near-infrared spectroscopy (NIRS) in preterm infants

Cassandra D. Josephson, Easley Kirk, Ravi M. Patel, Terri Marin, Yikai Wang, Ying Guo

arxiv:1801.08153 v2 · 2018-01-24 · 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{NFBM7KALGJRV3QTDHMZ7YA2T46}

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	2026-05-18T00:05:41.024529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6942cfa80b32635dc2633b33fc0353e7a0c5d55ecc3c25310d8dc0ca9d377870

Aliases

arxiv: 1801.08153 · arxiv_version: 1801.08153v2 · doi: 10.48550/arxiv.1801.08153 · pith_short_12: NFBM7KALGJRV · pith_short_16: NFBM7KALGJRV3QTD · pith_short_8: NFBM7KAL

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/NFBM7KALGJRV3QTDHMZ7YA2T46 \
  | 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: 6942cfa80b32635dc2633b33fc0353e7a0c5d55ecc3c25310d8dc0ca9d377870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6afc600462a3df9ca6d687058a4e447a5466315b83a478e862990e8dfc318ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-01-24T19:01:40Z",
    "title_canon_sha256": "02d5e867b5c3c9beb8d87a9c17aad5b7102c2a189aaf4a27d8062939ca949a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08153",
    "kind": "arxiv",
    "version": 2
  }
}