Pith Number

pith:VVHAOMKX

pith:2022:VVHAOMKXI4KBZ5I6FF7A5JNJDF

not attested not anchored not stored refs pending

Productive Performance Engineering for Weather and Climate Modeling with Python

Eddie Davis, Elynn Wu, Florian Deconinck, Jeremy McGibbon, Johann Dahm, Linus Groner, Lukas Tr\"umper, Oliver D. Elbert, Oliver Fuhrer, Rhea George, Tal Ben-Nun, Thomas Schulthess, Tobias Wicky, Torsten Hoefler

arxiv:2205.04148 v2 · 2022-05-09 · 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{VVHAOMKXI4KBZ5I6FF7A5JNJDF}

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	2026-07-05T04:51:41.298220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4e07315747141cf51e297e0ea5a9196bcff78a6e0826422a3dc09f46b7d726

Aliases

arxiv: 2205.04148 · arxiv_version: 2205.04148v2 · doi: 10.48550/arxiv.2205.04148 · pith_short_12: VVHAOMKXI4KB · pith_short_16: VVHAOMKXI4KBZ5I6 · pith_short_8: VVHAOMKX

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/VVHAOMKXI4KBZ5I6FF7A5JNJDF \
  | 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: ad4e07315747141cf51e297e0ea5a9196bcff78a6e0826422a3dc09f46b7d726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "480717038a46fcddc2e4bb53e69becb7863f286cd63cf0a5460c127f824add28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-05-09T09:54:52Z",
    "title_canon_sha256": "66850f4defdf5999f88e347e9f73613f4604599ff2d5762ddae656618292cf11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04148",
    "kind": "arxiv",
    "version": 2
  }
}