Pith Number

pith:FLUL2T5J

pith:2025:FLUL2T5JZCDKHTYMRUWGV5Z2M6

not attested not anchored not stored refs pending

A Divide-and-Conquer Approach for Global Orientation of Non-Watertight Scene-Level Point Clouds Using 0-1 Integer Optimization

Fei Hou, Wencheng Wang, Xuequan Lu, Ying He, Zhuodong Li

arxiv:2505.23469 v1 · 2025-05-29 · 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{FLUL2T5JZCDKHTYMRUWGV5Z2M6}

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	2026-07-05T11:12:02.343790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae8bd4fa9c886a3cf0c8d2c6af73a6783750d4f16f07c09496a507ccd16cc44

Aliases

arxiv: 2505.23469 · arxiv_version: 2505.23469v1 · doi: 10.48550/arxiv.2505.23469 · pith_short_12: FLUL2T5JZCDK · pith_short_16: FLUL2T5JZCDKHTYM · pith_short_8: FLUL2T5J

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/FLUL2T5JZCDKHTYMRUWGV5Z2M6 \
  | 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: 2ae8bd4fa9c886a3cf0c8d2c6af73a6783750d4f16f07c09496a507ccd16cc44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5b147dea190d3e7ab8b03d38d1e7dbc8fec798fd92848c2b07bb7d9e47ec58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-29T14:21:22Z",
    "title_canon_sha256": "2d135bb63bf46df567d381adac2d91bf928bbe0dc3e385e898365be701a68acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23469",
    "kind": "arxiv",
    "version": 1
  }
}