Pith Number

pith:N747HYW3

pith:2022:N747HYW3LCH7VHAE3QSL64WXVI

not attested not anchored not stored refs pending

M2N: Mesh Movement Networks for PDE Solvers

Fanglei Sun, Joseph G. Wallwork, Junpeng Gao, Junqing Chen, Jun Wang, Matthew D. Piggott, Mingrui Zhang, Wenbin Song, Xiang Chen, Zheng Tian, Zuoqiang Shi

arxiv:2204.11188 v1 · 2022-04-24 · cs.LG · cs.NA · math.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{N747HYW3LCH7VHAE3QSL64WXVI}

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	2026-07-05T04:17:41.082843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff9f3e2db588ffa9c04dc24bf72d7aa15be263fe8a6a527c611da70f0f2648c

Aliases

arxiv: 2204.11188 · arxiv_version: 2204.11188v1 · doi: 10.48550/arxiv.2204.11188 · pith_short_12: N747HYW3LCH7 · pith_short_16: N747HYW3LCH7VHAE · pith_short_8: N747HYW3

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/N747HYW3LCH7VHAE3QSL64WXVI \
  | 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: 6ff9f3e2db588ffa9c04dc24bf72d7aa15be263fe8a6a527c611da70f0f2648c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929d75439856a56bdc0d4d0a72d0f785f71a96899a6a4ed7fba8dc19264bfab2",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-24T04:23:31Z",
    "title_canon_sha256": "fc2c286f731fbd7c49587e9abf6e550310fe82676b24279b15bcc78dbb0abdfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11188",
    "kind": "arxiv",
    "version": 1
  }
}