Pith Number

pith:PBD2Q7NI

pith:2024:PBD2Q7NIW2XP3RCAXRO2HHESCN

not attested not anchored not stored refs pending

Green Multigrid Network

Jiwei Jia, Ye Lin, Young Ju Lee

arxiv:2407.03593 v1 · 2024-07-04 · math.NA · cs.LG · cs.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{PBD2Q7NIW2XP3RCAXRO2HHESCN}

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

IV-Net: A neural network for elliptic PDEs with random and highly varying coefficients

Receipt and verification

First computed	2026-07-05T08:39:57.143594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7847a87da8b6aefdc440bc5da39c9213772bca02da1a52be5849ad8e4c077069

Aliases

arxiv: 2407.03593 · arxiv_version: 2407.03593v1 · doi: 10.48550/arxiv.2407.03593 · pith_short_12: PBD2Q7NIW2XP · pith_short_16: PBD2Q7NIW2XP3RCA · pith_short_8: PBD2Q7NI

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/PBD2Q7NIW2XP3RCAXRO2HHESCN \
  | 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: 7847a87da8b6aefdc440bc5da39c9213772bca02da1a52be5849ad8e4c077069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da1b1d73bc6dcda1894828e0bd07e1bcf620493b0446b38189608e525ab2e4a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-04T03:02:10Z",
    "title_canon_sha256": "5c8add4969f9eb1f35d0043f50ba0985bb37c61cad2023fe4324106c3d2f6383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03593",
    "kind": "arxiv",
    "version": 1
  }
}