Pith Number

pith:DTL34TFJ

pith:2019:DTL34TFJEOII35AYQNSZ5DPZ6E

not attested not anchored not stored refs pending

Performance report and optimized implementations of Weather & Climate dwarfs on multi-node systems

Alan Gray, David Guibert, Erwan Raffin, Louis Douriez, Peter Messmer

arxiv:1908.06097 v1 · 2019-08-16 · 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{DTL34TFJEOII35AYQNSZ5DPZ6E}

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	2026-07-04T23:58:12.431673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd7be4ca923908df41883659e8df9f117fcdf5d157e7ea6cd2308e461e82323

Aliases

arxiv: 1908.06097 · arxiv_version: 1908.06097v1 · doi: 10.48550/arxiv.1908.06097 · pith_short_12: DTL34TFJEOII · pith_short_16: DTL34TFJEOII35AY · pith_short_8: DTL34TFJ

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/DTL34TFJEOII35AYQNSZ5DPZ6E \
  | 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: 1cd7be4ca923908df41883659e8df9f117fcdf5d157e7ea6cd2308e461e82323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb334bc1793844de514277a9bf08c9ab786e6932ae7e876a4346dc31ac3322e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-08-16T17:48:45Z",
    "title_canon_sha256": "58c88a0e23f8e62d87ded2babfff7b5bc0835bf613fba2435f9eb631d0fff2cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06097",
    "kind": "arxiv",
    "version": 1
  }
}