Pith Number

pith:KQWTBLGQ

pith:2020:KQWTBLGQ7Q2VDOESZVOZCPKUKM

not attested not anchored not stored refs pending

Generative Design by Reinforcement Learning: Enhancing the Diversity of Topology Optimization Designs

Namwoo Kang, Seowoo Jang, Soyoung Yoo

arxiv:2008.07119 v2 · 2020-08-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQWTBLGQ7Q2VDOESZVOZCPKUKM}

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	2026-07-05T05:02:38.282227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542d30acd0fc3551b892cd5d913d5453103ba955454d4598aedf5554e55d3a9d

Aliases

arxiv: 2008.07119 · arxiv_version: 2008.07119v2 · doi: 10.48550/arxiv.2008.07119 · pith_short_12: KQWTBLGQ7Q2V · pith_short_16: KQWTBLGQ7Q2VDOES · pith_short_8: KQWTBLGQ

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/KQWTBLGQ7Q2VDOESZVOZCPKUKM \
  | 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: 542d30acd0fc3551b892cd5d913d5453103ba955454d4598aedf5554e55d3a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f138d3a500b041b4e841709a40088ebc9c794aa5d4a1dce2fb6aa188687cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-17T06:50:47Z",
    "title_canon_sha256": "dcc960de5519412e3ada183d2b213e70f2bb94c45575b79ebd48088dc49fcc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07119",
    "kind": "arxiv",
    "version": 2
  }
}