Pith Number

pith:MYWWJ5BB

pith:2026:MYWWJ5BBL74C2XQXBBQP4ZG7XN

not attested not anchored not stored refs pending

PhysGraph: A Physics-aware 3D Scene Graph for Perception and Reasoning

Aaron Thomas, Haoyu Li, Shuyan Zhou, Xianyi Cheng

arxiv:2606.08655 v1 · 2026-06-07 · 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{MYWWJ5BBL74C2XQXBBQP4ZG7XN}

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	2026-06-09T01:05:42.858332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662d64f4215ff82d5e170860fe64dfbb45ded55f67481a83158bb07d8cd778ec

Aliases

arxiv: 2606.08655 · arxiv_version: 2606.08655v1 · doi: 10.48550/arxiv.2606.08655 · pith_short_12: MYWWJ5BBL74C · pith_short_16: MYWWJ5BBL74C2XQX · pith_short_8: MYWWJ5BB

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/MYWWJ5BBL74C2XQXBBQP4ZG7XN \
  | 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: 662d64f4215ff82d5e170860fe64dfbb45ded55f67481a83158bb07d8cd778ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73d1f87fea0b483df4fec13b213b8c0269c5df812933a9ffb2edbef76cfe38b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-07T14:50:44Z",
    "title_canon_sha256": "4812ce07a1a748531109e5a60161782d37f7ee1dce539d5a44206f7d8748b48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08655",
    "kind": "arxiv",
    "version": 1
  }
}