Pith Number

pith:JTBPQ565

pith:2021:JTBPQ565ZGD6UMEKNMBEVNWNNV

not attested not anchored not stored refs pending

PythonFOAM: In-situ data analyses with OpenFOAM and Python

Bethany Lusch, Dimitrios Fytanidis, Romit Maulik, Saumil Patel, Venkatram Vishwanath

arxiv:2103.09389 v2 · 2021-03-17 · physics.comp-ph · cs.DC · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTBPQ565ZGD6UMEKNMBEVNWNNV}

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.

Cited by

1 paper in Pith

AI CFD Scientist: Toward Open-Ended Computational Fluid Dynamics Discovery with Physics-Aware AI Agents

Receipt and verification

First computed	2026-07-05T03:05:22.963174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc2f877ddc987ea308a6b024ab6cd6d6c72b383684a420172e099923293b77a

Aliases

arxiv: 2103.09389 · arxiv_version: 2103.09389v2 · doi: 10.48550/arxiv.2103.09389 · pith_short_12: JTBPQ565ZGD6 · pith_short_16: JTBPQ565ZGD6UMEK · pith_short_8: JTBPQ565

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/JTBPQ565ZGD6UMEKNMBEVNWNNV \
  | 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: 4cc2f877ddc987ea308a6b024ab6cd6d6c72b383684a420172e099923293b77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab25906ab223a0494a2853b2f6d5eb62ee9ba603b39743d4fda2811b4cff5a3",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-03-17T01:34:41Z",
    "title_canon_sha256": "6dd20e5ad3b18a12d3b982d9a087a5635b4f8f536c35e695bea19204d733c720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09389",
    "kind": "arxiv",
    "version": 2
  }
}