Pith Number

pith:NUBTY2PQ

pith:2019:NUBTY2PQOBWVDNEDOVZHUOLKFM

not attested not anchored not stored refs pending

A New CGAN Technique for Constrained Topology Design Optimization

Liang Chen, M.-H. Herman Shen

arxiv:1901.07675 v2 · 2019-01-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUBTY2PQOBWVDNEDOVZHUOLKFM}

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	2026-05-17T23:49:44.983102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d033c69f0706d51b48375727a396a2b07d804a677109b02ae94ba46a5c8943b

Aliases

arxiv: 1901.07675 · arxiv_version: 1901.07675v2 · doi: 10.48550/arxiv.1901.07675 · pith_short_12: NUBTY2PQOBWV · pith_short_16: NUBTY2PQOBWVDNED · pith_short_8: NUBTY2PQ

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/NUBTY2PQOBWVDNEDOVZHUOLKFM \
  | 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: 6d033c69f0706d51b48375727a396a2b07d804a677109b02ae94ba46a5c8943b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd24485a081800b1a5c14bb72f6ffd11c327e8e4ac5234197d29a1706e0d8cc4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-22T18:12:53Z",
    "title_canon_sha256": "0547df3841d4a8be4a18b0d06dd51de02a8e5b5f40873461be8d4ef5b42e9fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07675",
    "kind": "arxiv",
    "version": 2
  }
}