Pith Number

pith:EOT6ZTUM

pith:2021:EOT6ZTUM3CAAPLNH63CBUBAGYA

not attested not anchored not stored refs pending

Accelerating advection for atmospheric modelling on Xilinx and Intel FPGAs

Nick Brown

arxiv:2107.13500 v1 · 2021-07-28 · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOT6ZTUM3CAAPLNH63CBUBAGYA}

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	2026-07-05T03:01:30.783249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a7ecce8cd88007ada7f6c41a0406c02285d5ad6d629a1992ebc6da223273e5

Aliases

arxiv: 2107.13500 · arxiv_version: 2107.13500v1 · doi: 10.48550/arxiv.2107.13500 · pith_short_12: EOT6ZTUM3CAA · pith_short_16: EOT6ZTUM3CAAPLNH · pith_short_8: EOT6ZTUM

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/EOT6ZTUM3CAAPLNH63CBUBAGYA \
  | 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: 23a7ecce8cd88007ada7f6c41a0406c02285d5ad6d629a1992ebc6da223273e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed95ecbc7b28c27a751e918421ddfa582d68d7bce0cffa74ec5248f81e9bd6e4",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-28T17:14:01Z",
    "title_canon_sha256": "a0b5ea580509f1dad4787db3606d902a063531e4bf4830e48f3fe91e42e9b0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13500",
    "kind": "arxiv",
    "version": 1
  }
}