Pith Number

pith:I4JIVIMB

pith:2025:I4JIVIMBUQSTIU2OKNUWFJTHJQ

not attested not anchored not stored refs pending

Joint 3D Point Cloud Segmentation using Real-Sim Loop: From Panels to Trees and Branches

Lailiang Cheng, Nikolai Spine, Ruiming Du, Tian Qiu, Yu Jiang

arxiv:2503.05630 v1 · 2025-03-07 · cs.RO · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4JIVIMBUQSTIU2OKNUWFJTHJQ}

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	2026-07-05T10:26:33.347476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47128aa181a42534534e536962a6674c3fe2249f1e1721d5822efac9c8422a43

Aliases

arxiv: 2503.05630 · arxiv_version: 2503.05630v1 · doi: 10.48550/arxiv.2503.05630 · pith_short_12: I4JIVIMBUQST · pith_short_16: I4JIVIMBUQSTIU2O · pith_short_8: I4JIVIMB

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/I4JIVIMBUQSTIU2OKNUWFJTHJQ \
  | 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: 47128aa181a42534534e536962a6674c3fe2249f1e1721d5822efac9c8422a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1fa819b8ab60f350c17361920ad867f9712a9260809a633af20cbfbf5ed858e",
    "cross_cats_sorted": [
      "cs.CV",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-03-07T17:54:02Z",
    "title_canon_sha256": "c6a51f586cd81737fb91e25300542de07c76358fc968fe1e4b4d579fa0d50043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05630",
    "kind": "arxiv",
    "version": 1
  }
}