Pith Number

pith:NPLXTGL4

pith:2025:NPLXTGL4MMHS6YUOSXTQUKBGEY

not attested not anchored not stored refs pending

3D Dental Model Segmentation with Geometrical Boundary Preserving

Aimin Hao, Hongyu Wu, Junlin Chang, Shufan Xi, Xiaogang Wang, Zexian Liu

arxiv:2503.23702 v1 · 2025-03-31 · 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{NPLXTGL4MMHS6YUOSXTQUKBGEY}

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	2026-07-05T10:41:58.102869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd779997c630f2f628e95e70a282626077dbaef08d62c3559101f2646c0b7ce

Aliases

arxiv: 2503.23702 · arxiv_version: 2503.23702v1 · doi: 10.48550/arxiv.2503.23702 · pith_short_12: NPLXTGL4MMHS · pith_short_16: NPLXTGL4MMHS6YUO · pith_short_8: NPLXTGL4

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/NPLXTGL4MMHS6YUOSXTQUKBGEY \
  | 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: 6bd779997c630f2f628e95e70a282626077dbaef08d62c3559101f2646c0b7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd476a605bafae558701a06e91ec7b5724807f742199c3378d5837775f69329c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-31T04:00:11Z",
    "title_canon_sha256": "ea753f561c0e99b62c7f76b7f90694110ade1e692a945781c0d90c85c0262aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23702",
    "kind": "arxiv",
    "version": 1
  }
}