Pith Number

pith:UGCKWFYN

pith:2018:UGCKWFYNQPZGPRK7OASFFKM34P

not attested not anchored not stored refs pending

LFRic: Meeting the challenges of scalability and performance portability in Weather and Climate models

A.R. Porter, B.J. Shipway, C.M. Maynard, E.H Mueller, I. Kavcic, J.M. Hobson, M. Hambley, M. Rezny, R.W. Ford, R. Wong, S. Mullerworth, S.V. Adams, T. Melvin

arxiv:1809.07267 v2 · 2018-09-19 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGCKWFYNQPZGPRK7OASFFKM34P}

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	2026-05-17T23:40:49.493575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a184ab170d83f267c55f702452a99be3d49f698e579176307abc297f69e10bd7

Aliases

arxiv: 1809.07267 · arxiv_version: 1809.07267v2 · doi: 10.48550/arxiv.1809.07267 · pith_short_12: UGCKWFYNQPZG · pith_short_16: UGCKWFYNQPZGPRK7 · pith_short_8: UGCKWFYN

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/UGCKWFYNQPZGPRK7OASFFKM34P \
  | 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: a184ab170d83f267c55f702452a99be3d49f698e579176307abc297f69e10bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28d10cc8663a1c427f7272b424f80505fd35495ef6d943556934e9a6ae118bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-09-19T16:05:07Z",
    "title_canon_sha256": "db8939664de002b315ddaf4085de02f451cee05863365f73d872835e90a0f96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07267",
    "kind": "arxiv",
    "version": 2
  }
}