Pith Number

pith:EI4WX4QY

pith:2026:EI4WX4QYA4XVAHU7ORKD4NYZOF

not attested not anchored not stored refs pending

SceneGraphGrounder: Zero-Shot 3D Visual Grounding via Structured Scene Graph Matching

Brendan Crowe, Christoffer Heckman, Doncey Albin, Xuefei Sun, Xujia Zhang

arxiv:2605.21788 v1 · 2026-05-20 · cs.CV · 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{EI4WX4QYA4XVAHU7ORKD4NYZOF}

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	2026-05-22T01:03:32.470159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22396bf218072f501e9f74543e3719715f09f4ca76993c1cfbb619a3dfcfd03e

Aliases

arxiv: 2605.21788 · arxiv_version: 2605.21788v1 · doi: 10.48550/arxiv.2605.21788 · pith_short_12: EI4WX4QYA4XV · pith_short_16: EI4WX4QYA4XVAHU7 · pith_short_8: EI4WX4QY

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/EI4WX4QYA4XVAHU7ORKD4NYZOF \
  | 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: 22396bf218072f501e9f74543e3719715f09f4ca76993c1cfbb619a3dfcfd03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3679eb95284592a7e57530aa095be18d104340d2541501aa2549e72c22cc9cc1",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T22:30:51Z",
    "title_canon_sha256": "29e5f99aa779767fc76481df8a112687199659d4a425010f26053ef62f12c660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21788",
    "kind": "arxiv",
    "version": 1
  }
}