Pith Number

pith:M2PYU4SU

pith:2026:M2PYU4SUSX7HXFQNX6BZ3ZZYS4

not attested not anchored not stored refs pending

3D Scene Graphs: Open Challenges and Future Directions

Abhinav Valada, Daniele Nardi, Dennis Rotondi, Federico Tombari, Francesco Argenziano, Johanna Wald, Kai O. Arras, Liam Paull, Luca Carlone, Lukas Rosenberger Schmid, Martin Buechner, Nathan Hughes, Sebastian Koch

arxiv:2606.19383 v1 · 2026-06-15 · cs.RO · 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{M2PYU4SUSX7HXFQNX6BZ3ZZYS4}

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	2026-06-19T16:12:23.768370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669f8a725495fe7b960dbf839de7389701534a086e8d100fea5f1608b58f6d08

Aliases

arxiv: 2606.19383 · arxiv_version: 2606.19383v1 · doi: 10.48550/arxiv.2606.19383 · pith_short_12: M2PYU4SUSX7H · pith_short_16: M2PYU4SUSX7HXFQN · pith_short_8: M2PYU4SU

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/M2PYU4SUSX7HXFQNX6BZ3ZZYS4 \
  | 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: 669f8a725495fe7b960dbf839de7389701534a086e8d100fea5f1608b58f6d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a9b3058c73a122f2f7dbdb384b2951fbefed21567d080c5da990d3fda614a2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-15T08:14:08Z",
    "title_canon_sha256": "2ba8ee8c73c12ce6b61011d477bd19e7f62de6e19d0bd8faebdeffc2046d9f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19383",
    "kind": "arxiv",
    "version": 1
  }
}