Pith Number

pith:UYA632KY

pith:2014:UYA632KYPM7ZGYFJNY5G2LPXLT

not attested not anchored not stored refs pending

Towards automated identification of changes in laboratory measurement of renal function: implications for longitudinal research and observing trends in glomerular filtration rate (GFR)

Andrew McGovern, Norman Poh, Simon de Lusignan

arxiv:1409.1542 v1 · 2014-09-03 · q-bio.QM · 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{UYA632KYPM7ZGYFJNY5G2LPXLT}

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	2026-05-18T02:43:26.675686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a601ede9587b3f9360a96e3a6d2df75cf9646942bc34039ace47a9126d0397b7

Aliases

arxiv: 1409.1542 · arxiv_version: 1409.1542v1 · doi: 10.48550/arxiv.1409.1542 · pith_short_12: UYA632KYPM7Z · pith_short_16: UYA632KYPM7ZGYFJ · pith_short_8: UYA632KY

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/UYA632KYPM7ZGYFJNY5G2LPXLT \
  | 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: a601ede9587b3f9360a96e3a6d2df75cf9646942bc34039ace47a9126d0397b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ac87794cd9b799bc480bd88566bc70b02e91f9433af2a6727578852d73f7e3",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-09-03T09:53:20Z",
    "title_canon_sha256": "47515c9f141b11237e9d43b8cadeaa11c439abb36f026826b086715c5a04be03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1542",
    "kind": "arxiv",
    "version": 1
  }
}