Pith Number

pith:NPHBUBDJ

pith:2025:NPHBUBDJVIUO7WLVIXM6XLMDDO

not attested not anchored not stored refs pending

Open-Vocabulary Functional 3D Scene Graphs for Real-World Indoor Spaces

Alexandros Delitzas, Chenyangguang Zhang, Fangjinhua Wang, Francis Engelmann, Marc Pollefeys, Ruida Zhang, Xiangyang Ji

arxiv:2503.19199 v1 · 2025-03-24 · 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{NPHBUBDJVIUO7WLVIXM6XLMDDO}

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.

Cited by

4 papers in Pith

From Pixels to Concepts: Growing Rich 3D Semantic Scene Graph Forests utilizing Foundation Models

RelWitness: Open-Vocabulary 3D Scene Graph Generation with Visual-Geometric Relation Witnesses

Receipt and verification

First computed	2026-07-05T10:38:51.179844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bce1a0469aa28efd97545d9ebad831bb62471cc97fc9689207c68b0b13b2048

Aliases

arxiv: 2503.19199 · arxiv_version: 2503.19199v1 · doi: 10.48550/arxiv.2503.19199 · pith_short_12: NPHBUBDJVIUO · pith_short_16: NPHBUBDJVIUO7WLV · pith_short_8: NPHBUBDJ

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/NPHBUBDJVIUO7WLVIXM6XLMDDO \
  | 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: 6bce1a0469aa28efd97545d9ebad831bb62471cc97fc9689207c68b0b13b2048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f147bbbd535e56870ad8b3d2876454cc5e4cc5d1a3ecf92ea9e05c1b111fb0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-24T22:53:19Z",
    "title_canon_sha256": "4203ab539880bf5bdc82a632bd63a081e8968c136e52fb17d25bad928e1ba77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19199",
    "kind": "arxiv",
    "version": 1
  }
}