Pith Number

pith:KMBKP65L

pith:2025:KMBKP65LRXH37TTFOHYD77AGB3

not attested not anchored not stored refs pending

Building an Accelerated OpenFOAM Proof-of-Concept Application using Modern C++

Filippo Spiga, Giovanni Stabile, Giulio Malenza, Marco Aldinucci, Robert Birke

arxiv:2507.18268 v1 · 2025-07-24 · cs.MS · cs.PF · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMBKP65LRXH37TTFOHYD77AGB3}

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	2026-07-05T11:42:44.955416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5302a7fbab8dcfbfce6571f03ffc060ee8ab323de18e096be0566cfb63972aa6

Aliases

arxiv: 2507.18268 · arxiv_version: 2507.18268v1 · doi: 10.48550/arxiv.2507.18268 · pith_short_12: KMBKP65LRXH3 · pith_short_16: KMBKP65LRXH37TTF · pith_short_8: KMBKP65L

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/KMBKP65LRXH37TTFOHYD77AGB3 \
  | 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: 5302a7fbab8dcfbfce6571f03ffc060ee8ab323de18e096be0566cfb63972aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8271435e29899cf37efd6727d4ab6a7bc946afa034281db5faa8094a08c626e8",
    "cross_cats_sorted": [
      "cs.PF",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2025-07-24T10:12:00Z",
    "title_canon_sha256": "04f9d66b74bd1fc343aed0db2f4ba1cbf6cef600036d4f8bf855b4f33fe3d0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18268",
    "kind": "arxiv",
    "version": 1
  }
}