Pith Number

pith:LSW4M2UR

pith:2022:LSW4M2URL7GGDXYMVRKLFGEFAI

not attested not anchored not stored refs pending

Iterative algorithms for partitioned neural network approximation to partial differential equations

Hee Jun Yang, Hyea Hyun Kim

arxiv:2211.00225 v2 · 2022-11-01 · math.NA · 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{LSW4M2URL7GGDXYMVRKLFGEFAI}

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	2026-07-05T06:41:45.828107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cadc66a915fcc61df0cac54b298850223e4e52fa4dc259df729f8736da96c8c

Aliases

arxiv: 2211.00225 · arxiv_version: 2211.00225v2 · doi: 10.48550/arxiv.2211.00225 · pith_short_12: LSW4M2URL7GG · pith_short_16: LSW4M2URL7GGDXYM · pith_short_8: LSW4M2UR

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/LSW4M2URL7GGDXYMVRKLFGEFAI \
  | 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: 5cadc66a915fcc61df0cac54b298850223e4e52fa4dc259df729f8736da96c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2cc08e24af4c26e5fdf73a416a4a18150a2c770cf5da2f07941604a570ad1de",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-11-01T02:31:43Z",
    "title_canon_sha256": "294de731bcb1f46940d792fcd37043b35e5f0a6d3d8ff7f00005029659139459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00225",
    "kind": "arxiv",
    "version": 2
  }
}