Pith Number

pith:M2LLJU5A

pith:2025:M2LLJU5AJACOHDRTKLCK7BKC26

not attested not anchored not stored refs pending

Demonstrating Berkeley Humanoid Lite: An Open-source, Accessible, and Customizable 3D-printed Humanoid Robot

Borivoje Nikolic, Junfeng Long, Koushil Sreenath, Qiayuan Liao, Sophia Shao, Xiaoyu Huang, Yufeng Chi, Zhongyu Li

arxiv:2504.17249 v1 · 2025-04-24 · 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{M2LLJU5AJACOHDRTKLCK7BKC26}

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	2026-07-05T10:53:25.169328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6696b4d3a04804e38e3352c4af8542d7844caf2cecc2d82cf7df3fad55483dc4

Aliases

arxiv: 2504.17249 · arxiv_version: 2504.17249v1 · doi: 10.48550/arxiv.2504.17249 · pith_short_12: M2LLJU5AJACO · pith_short_16: M2LLJU5AJACOHDRT · pith_short_8: M2LLJU5A

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/M2LLJU5AJACOHDRTKLCK7BKC26 \
  | 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: 6696b4d3a04804e38e3352c4af8542d7844caf2cecc2d82cf7df3fad55483dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a4193afe6b8041b632f140f58dbddeb6db8ce4609259b97ec3737a23c73d9c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-24T04:58:47Z",
    "title_canon_sha256": "bea90d4bc79e0b3ac25877357f259600609a6cba8fc88a37f73f964f2830214c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17249",
    "kind": "arxiv",
    "version": 1
  }
}