Pith Number

pith:I4IA74O3

pith:2026:I4IA74O3NIUZQR4AE5KILUNX35

not attested not anchored not stored refs pending

Robo-Blocks: Generative Scaffolding in End-User Design and Programming of Social Robots

Abhinav Maneesh, Arissa J. Sato, Bilge Mutlu, Callie Y. Kim, Hui-Ru Ho, Nathan Thomas White, Yuqing Wang

arxiv:2605.28154 v1 · 2026-05-27 · cs.HC · 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{I4IA74O3NIUZQR4AE5KILUNX35}

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	2026-05-28T01:05:00.595247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47100ff1db6a29984780275485d1b7df767eb1d3381f88d648892280a1c787ca

Aliases

arxiv: 2605.28154 · arxiv_version: 2605.28154v1 · doi: 10.48550/arxiv.2605.28154 · pith_short_12: I4IA74O3NIUZ · pith_short_16: I4IA74O3NIUZQR4A · pith_short_8: I4IA74O3

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/I4IA74O3NIUZQR4AE5KILUNX35 \
  | 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: 47100ff1db6a29984780275485d1b7df767eb1d3381f88d648892280a1c787ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90444e18a721ceb56a70bd3ec2672df67ced7e59fa776e9ef7948393c2053dba",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-27T08:39:01Z",
    "title_canon_sha256": "d86456e6a4773f962fd0f859b5a2a6e47d642d138ee691a05da58bb209d978cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28154",
    "kind": "arxiv",
    "version": 1
  }
}