Pith Number

pith:SQ2WUSNP

pith:2021:SQ2WUSNPADZQ3FGURJRABWYNBU

not attested not anchored not stored refs pending

Length Scale Control in Topology Optimization using Fourier Enhanced Neural Networks

Aaditya Chandrasekhar, Krishnan Suresh

arxiv:2109.01861 v1 · 2021-09-04 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ2WUSNPADZQ3FGURJRABWYNBU}

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

Meta-neural Topology Optimization: Knowledge Infusion with Meta-learning

Receipt and verification

First computed	2026-07-05T03:11:35.777159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94356a49af00f30d94d48a6200db0d0d0407d83905c631467c99d33f2679087f

Aliases

arxiv: 2109.01861 · arxiv_version: 2109.01861v1 · doi: 10.48550/arxiv.2109.01861 · pith_short_12: SQ2WUSNPADZQ · pith_short_16: SQ2WUSNPADZQ3FGU · pith_short_8: SQ2WUSNP

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/SQ2WUSNPADZQ3FGURJRABWYNBU \
  | 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: 94356a49af00f30d94d48a6200db0d0d0407d83905c631467c99d33f2679087f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb81da0d09db224a58e07888612df0bb79618d49465e6fc92cc0d048cdb00b36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-09-04T13:08:42Z",
    "title_canon_sha256": "f7b5ce98f7e8b4f98abdd5e1a202296fbe91a64620b6c12363c6eaaea6ab6f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01861",
    "kind": "arxiv",
    "version": 1
  }
}