Pith Number

pith:6BZ4BHCC

pith:2026:6BZ4BHCCF6ZIVRJ5TCNQRWRD76

not attested not anchored not stored refs pending

eCNNTO: A Highly Generalizable ConvNet for Accelerating Topology Optimization

Shengbiao Lu, Xiaodong Wei

arxiv:2606.19921 v1 · 2026-06-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BZ4BHCCF6ZIVRJ5TCNQRWRD76}

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	2026-06-19T16:12:38.752494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f073c09c422fb28ac53d989b08da23ff9869b824871f3ec26e5d501915922b71

Aliases

arxiv: 2606.19921 · arxiv_version: 2606.19921v1 · doi: 10.48550/arxiv.2606.19921 · pith_short_12: 6BZ4BHCCF6ZI · pith_short_16: 6BZ4BHCCF6ZIVRJ5 · pith_short_8: 6BZ4BHCC

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/6BZ4BHCCF6ZIVRJ5TCNQRWRD76 \
  | 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: f073c09c422fb28ac53d989b08da23ff9869b824871f3ec26e5d501915922b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bbcb4c875cf6d2f72e6b4d69630253c4d58a1b0cbfa0bd3f416a635a5954af9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-18T08:17:48Z",
    "title_canon_sha256": "bd99eec9016caa9ed1178b30ab7a3d6ea5a5e525ac9bda50ce1efcd4b772e71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19921",
    "kind": "arxiv",
    "version": 1
  }
}