Pith Number

pith:LNPF64ST

pith:2021:LNPF64STYD7KJXDED64DOK4KAI

not attested not anchored not stored refs pending

Development and Preliminary Assessment of the Open-Source CFD toolkit SU2 for Rotorcraft Flows

Alberto Guardone, Myles Morelli, Tommaso Bellosta

arxiv:2107.13895 v1 · 2021-07-29 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNPF64STYD7KJXDED64DOK4KAI}

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	2026-07-05T03:01:41.445657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5e5f7253c0fea4dc641fb8372b8a021433be0edad534340e2e567b8013dfb6

Aliases

arxiv: 2107.13895 · arxiv_version: 2107.13895v1 · doi: 10.48550/arxiv.2107.13895 · pith_short_12: LNPF64STYD7K · pith_short_16: LNPF64STYD7KJXDE · pith_short_8: LNPF64ST

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/LNPF64STYD7KJXDED64DOK4KAI \
  | 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: 5b5e5f7253c0fea4dc641fb8372b8a021433be0edad534340e2e567b8013dfb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd915718f6b3c0b2da59141244ae3ad1a6448a40232917d8c3838c21e471b0f3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-07-29T11:08:55Z",
    "title_canon_sha256": "d3d00550a5246d623802b735a62186c23733744c2a823324c3e3455a51e6f479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13895",
    "kind": "arxiv",
    "version": 1
  }
}