Pith Number

pith:YWUC2NN2

pith:2025:YWUC2NN2GYNG3QZXGCONPIJBI6

not attested not anchored not stored refs pending

DDPM-Polycube: A Denoising Diffusion Probabilistic Model for Polycube-Based Hexahedral Mesh Generation and Volumetric Spline Construction

Hua Tong, Jiashuo Liu, Yongjie Jessica Zhang, Yuxuan Yu, Yuzhuo Fang

arxiv:2503.13541 v1 · 2025-03-16 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWUC2NN2GYNG3QZXGCONPIJBI6}

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	2026-07-05T10:33:12.421625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a82d35ba361a6dc337309cd7a12147b99b6813e66d5a19653f5d3d1d847053

Aliases

arxiv: 2503.13541 · arxiv_version: 2503.13541v1 · doi: 10.48550/arxiv.2503.13541 · pith_short_12: YWUC2NN2GYNG · pith_short_16: YWUC2NN2GYNG3QZX · pith_short_8: YWUC2NN2

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/YWUC2NN2GYNG3QZXGCONPIJBI6 \
  | 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: c5a82d35ba361a6dc337309cd7a12147b99b6813e66d5a19653f5d3d1d847053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e267d89f6ae75a96ebf7a8893615db46f15375ce646cb90f280882f900d5b86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-03-16T04:29:40Z",
    "title_canon_sha256": "dc571f2427570ab181dcffc2a08a6ef7d79000c0dd73c8add2e1a977784bd9b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13541",
    "kind": "arxiv",
    "version": 1
  }
}