Pith Number

pith:3H3SQBKO

pith:2025:3H3SQBKOC7UHQZBW7UOQKJ3AT3

not attested not anchored not stored refs pending

IRS: Instance-Level 3D Scene Graphs via Room Prior Guided LiDAR-Camera Fusion

Biyu Ye, Hongming Chen, Ximin Lyu, Yiyang Lin, Yuying Zhang, Ziliang Li

arxiv:2506.06804 v1 · 2025-06-07 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3H3SQBKOC7UHQZBW7UOQKJ3AT3}

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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.

Cited by

2 papers in Pith

3D Scene Graphs: Open Challenges and Future Directions

Feasibility of Indoor Frame-Wise Lidar Semantic Segmentation via Distillation from Visual Foundation Model

Receipt and verification

First computed	2026-07-05T11:17:55.921611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f728054e17e8786436fd1d0527609ef4c7f15d30ca0c72e2d3af6815582971

Aliases

arxiv: 2506.06804 · arxiv_version: 2506.06804v1 · doi: 10.48550/arxiv.2506.06804 · pith_short_12: 3H3SQBKOC7UH · pith_short_16: 3H3SQBKOC7UHQZBW · pith_short_8: 3H3SQBKO

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/3H3SQBKOC7UHQZBW7UOQKJ3AT3 \
  | 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: d9f728054e17e8786436fd1d0527609ef4c7f15d30ca0c72e2d3af6815582971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2434f5393404109b31c88ce5f1618c5321e42eb5bc16fc60bc3e2b518a4ece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-06-07T13:55:34Z",
    "title_canon_sha256": "f0f002a0f25ad4fc8be8174dabd875e164fb6509707480feafd26ee6ca540d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06804",
    "kind": "arxiv",
    "version": 1
  }
}