Pith Number

pith:NH22C62H

pith:2024:NH22C62HF5B7E6GZBMQ7EGE6G3

not attested not anchored not stored refs pending

Finite Volume Physical Informed Neural Network (FV-PINN) with Reduced Derivative Order for Incompressible Flows

Changyu Shen, Sheng Pan, Yunpu Liu, Zheng Li, Zijie Su

arxiv:2411.17095 v1 · 2024-11-26 · 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{NH22C62HF5B7E6GZBMQ7EGE6G3}

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	2026-07-05T09:40:27.359568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f5a17b472f43f278d90b21f2189e36da48b59003def196cc1ce33853565343

Aliases

arxiv: 2411.17095 · arxiv_version: 2411.17095v1 · doi: 10.48550/arxiv.2411.17095 · pith_short_12: NH22C62HF5B7 · pith_short_16: NH22C62HF5B7E6GZ · pith_short_8: NH22C62H

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/NH22C62HF5B7E6GZBMQ7EGE6G3 \
  | 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: 69f5a17b472f43f278d90b21f2189e36da48b59003def196cc1ce33853565343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76911cce26e2b664855c2bfe2a45e9e0520a2a3216e0a50efd0e2f1c595ae8c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-11-26T04:14:05Z",
    "title_canon_sha256": "eab73e9f8bdaaacf570ea8c798f1c629bc94d00f709cf786fd0fafc89e70aa6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17095",
    "kind": "arxiv",
    "version": 1
  }
}