Pith Number

pith:BNICNOJF

pith:2021:BNICNOJFQ2DPXXI5K7BDXN7ZWL

not attested not anchored not stored refs pending

UCNN: A Convolutional Strategy on Unstructured Mesh

Mengfei Xu, Shufang Song, Weiwei Zhang, Xuxiang Sun

arxiv:2101.05207 v1 · 2021-01-12 · physics.flu-dyn · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNICNOJFQ2DPXXI5K7BDXN7ZWL}

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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

Learning Mappings in Mesh-based Simulations

Receipt and verification

First computed	2026-07-05T02:06:45.349801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b5026b9258686fbdd1d57c23bb7f9b2f098f1d642ba048281dd949759ee97bf

Aliases

arxiv: 2101.05207 · arxiv_version: 2101.05207v1 · doi: 10.48550/arxiv.2101.05207 · pith_short_12: BNICNOJFQ2DP · pith_short_16: BNICNOJFQ2DPXXI5 · pith_short_8: BNICNOJF

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/BNICNOJFQ2DPXXI5K7BDXN7ZWL \
  | 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: 0b5026b9258686fbdd1d57c23bb7f9b2f098f1d642ba048281dd949759ee97bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90703718fb4358e6afd99dd70eba9a5a8ac29309f15f5f7192fdfa4e1ceb93d",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-01-12T10:48:25Z",
    "title_canon_sha256": "b7c3fd107d807bc366f1cb1f8c7e12582256727702de6d1f1275a819b59c7721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05207",
    "kind": "arxiv",
    "version": 1
  }
}