Pith Number

pith:4L66NBMV

pith:2020:4L66NBMVXU3IJG2BL57JZTU4OO

not attested not anchored not stored refs pending

TopologyGAN: Topology Optimization Using Generative Adversarial Networks Based on Physical Fields Over the Initial Domain

Haoliang Jiang, Levent Burak Kara, Tong Lin, Zhenguo Nie

arxiv:2003.04685 v2 · 2020-03-05 · cs.CE · cs.AI · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L66NBMVXU3IJG2BL57JZTU4OO}

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	2026-07-05T00:47:19.361103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2fde68595bd36849b415f7e9cce9c73aeed5fa4e2a0cbbfc43dd9a74e2f7b73

Aliases

arxiv: 2003.04685 · arxiv_version: 2003.04685v2 · doi: 10.48550/arxiv.2003.04685 · pith_short_12: 4L66NBMVXU3I · pith_short_16: 4L66NBMVXU3IJG2B · pith_short_8: 4L66NBMV

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/4L66NBMVXU3IJG2BL57JZTU4OO \
  | 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: e2fde68595bd36849b415f7e9cce9c73aeed5fa4e2a0cbbfc43dd9a74e2f7b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b870ee5eb9e7fbd68457920a1f298ee2b9708059afb9e27377e1334099fa85f6",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-03-05T14:40:11Z",
    "title_canon_sha256": "563c40bae0bc67142bf8aab41d501198966a8900ddb19a391d6bfdcff78d54ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04685",
    "kind": "arxiv",
    "version": 2
  }
}