Pith Number

pith:HTOGS4YF

pith:2025:HTOGS4YFMO3FY7EXV5MRKOYI3Q

not attested not anchored not stored refs pending

OffsetCrust: Variable-Radius Offset Approximation with Power Diagrams

Changhe Tu, Minfeng Xu, Pengfei Wang, Shiqing Xin, Shuangmin Chen, Wenping Wang, Zihan Zhao

arxiv:2507.10924 v2 · 2025-07-15 · 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{HTOGS4YFMO3FY7EXV5MRKOYI3Q}

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	2026-06-08T01:03:46.441971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cdc69730563b65c7c97af59153b08dc0dfe1de5cd3066e534879771d5a33e38

Aliases

arxiv: 2507.10924 · arxiv_version: 2507.10924v2 · doi: 10.48550/arxiv.2507.10924 · pith_short_12: HTOGS4YFMO3F · pith_short_16: HTOGS4YFMO3FY7EX · pith_short_8: HTOGS4YF

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/HTOGS4YFMO3FY7EXV5MRKOYI3Q \
  | 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: 3cdc69730563b65c7c97af59153b08dc0dfe1de5cd3066e534879771d5a33e38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688644d9bb0b47c942588a4fce4421dcf01d3fd515d785f3e0aa2cbf9bfb470d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-07-15T02:32:38Z",
    "title_canon_sha256": "d6301f12c8716a9141776d4bca947246f0d160105a8e79165e7551382df79645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10924",
    "kind": "arxiv",
    "version": 2
  }
}