Pith Number

pith:WXMWJUPL

pith:2023:WXMWJUPLCI3HELJNOGUEYAL3GF

not attested not anchored not stored refs pending

When 3D Bounding-Box Meets SAM: Point Cloud Instance Segmentation with Weak-and-Noisy Supervision

Chen Liu, Heming Du, Qingtao Yu, Xin Yu

arxiv:2309.00828 v1 · 2023-09-02 · 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{WXMWJUPLCI3HELJNOGUEYAL3GF}

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	2026-07-05T06:47:07.867320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d964d1eb1236722d2d71a84c017b31512527835ff45c3822f55ab0f5a8e16f

Aliases

arxiv: 2309.00828 · arxiv_version: 2309.00828v1 · doi: 10.48550/arxiv.2309.00828 · pith_short_12: WXMWJUPLCI3H · pith_short_16: WXMWJUPLCI3HELJN · pith_short_8: WXMWJUPL

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/WXMWJUPLCI3HELJNOGUEYAL3GF \
  | 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: b5d964d1eb1236722d2d71a84c017b31512527835ff45c3822f55ab0f5a8e16f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe254ff9c48cd7a5928c3d9b4eb77a89fe1b5d831b4b47e8690629623c978dc8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-02T05:17:03Z",
    "title_canon_sha256": "d26dc5a73c57d9d84770757bc57f33a1e0d2517a1a113160cf194d647e82fe2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00828",
    "kind": "arxiv",
    "version": 1
  }
}