Pith Number

pith:VRQJLXXR

pith:2020:VRQJLXXRYCU4VAEZF3CWEVHRFB

not attested not anchored not stored refs pending

A Humanoid Social Agent Embodying Physical Assistance Enhances Motor Training Experience

Alessandra Sciutti, Francesco Rea, Giulia Belgiovine, Jacopo Zenzeri

arxiv:2007.05980 v3 · 2020-07-12 · 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{VRQJLXXRYCU4VAEZF3CWEVHRFB}

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	2026-07-05T01:47:44.727534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6095def1c0a9ca80992ec56254f12858270f3169bb435d8e6c92f3fa7005fb

Aliases

arxiv: 2007.05980 · arxiv_version: 2007.05980v3 · doi: 10.48550/arxiv.2007.05980 · pith_short_12: VRQJLXXRYCU4 · pith_short_16: VRQJLXXRYCU4VAEZ · pith_short_8: VRQJLXXR

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/VRQJLXXRYCU4VAEZF3CWEVHRFB \
  | 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: ac6095def1c0a9ca80992ec56254f12858270f3169bb435d8e6c92f3fa7005fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93557626898216d7f1785702cb706beb6262cf88e6408a3a7afebb7b8e66528c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-07-12T12:46:00Z",
    "title_canon_sha256": "deb494f9e230c8199d8c19f3cb2b9e0918cc07cdf33b834c3c013d13499ba419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05980",
    "kind": "arxiv",
    "version": 3
  }
}