Pith Number

pith:QQ7U4GVW

pith:2025:QQ7U4GVWHCHX56JCG7UXEIBBFI

not attested not anchored not stored refs pending

Learning human-to-robot handovers through 3D scene reconstruction

Andrea Cavallaro, Changjae Oh, Yik Lung Pang, Yuekun Wu

arxiv:2507.08726 v1 · 2025-07-11 · 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{QQ7U4GVWHCHX56JCG7UXEIBBFI}

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	2026-07-05T11:35:45.533108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843f4e1ab6388f7ef92237e97220212a04be197ad48d7c26ec5ba01f239f9bfc

Aliases

arxiv: 2507.08726 · arxiv_version: 2507.08726v1 · doi: 10.48550/arxiv.2507.08726 · pith_short_12: QQ7U4GVWHCHX · pith_short_16: QQ7U4GVWHCHX56JC · pith_short_8: QQ7U4GVW

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/QQ7U4GVWHCHX56JCG7UXEIBBFI \
  | 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: 843f4e1ab6388f7ef92237e97220212a04be197ad48d7c26ec5ba01f239f9bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe72369dd968b88352272341890839faafb06bba39ed66e33dca26221ac1bae0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-11T16:26:31Z",
    "title_canon_sha256": "1b72bbca26b6446957483482d983dd85077a6c6854cf5bb88e6626acffe0203b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08726",
    "kind": "arxiv",
    "version": 1
  }
}