Pith Number

pith:2VY3ZSCQ

pith:2022:2VY3ZSCQ6UYPVT7WC35B6HN3TR

not attested not anchored not stored refs pending

An Improved Structured Mesh Generation Method Based on Physics-informed Neural Networks

Chunye Gong, Jie Liu, Junjun Yan, Xinhai Chen, Zhichao Wang

arxiv:2210.09546 v1 · 2022-10-18 · cs.GR · cs.LG · 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{2VY3ZSCQ6UYPVT7WC35B6HN3TR}

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	2026-07-05T05:07:56.702482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d571bcc850f530facff616fa1f1dbb9c6f5279eceb0fef5d8ec0da2c529c7351

Aliases

arxiv: 2210.09546 · arxiv_version: 2210.09546v1 · doi: 10.48550/arxiv.2210.09546 · pith_short_12: 2VY3ZSCQ6UYP · pith_short_16: 2VY3ZSCQ6UYPVT7W · pith_short_8: 2VY3ZSCQ

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/2VY3ZSCQ6UYPVT7WC35B6HN3TR \
  | 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: d571bcc850f530facff616fa1f1dbb9c6f5279eceb0fef5d8ec0da2c529c7351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09a49b9b645917068330ceae2b2eb94ca2cda630a9b7a4bbccca9186ee9be12",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-10-18T02:45:14Z",
    "title_canon_sha256": "a11f9c780b96dbe6eb34e2f5f63a7203477e34d2b2eebcb26c6eb57c8bcf1a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09546",
    "kind": "arxiv",
    "version": 1
  }
}