Pith Number

pith:YESL3KOA

pith:2020:YESL3KOA5A36MGUSEUXZDFVU6B

not attested not anchored not stored refs pending

Four Years in Review: Statistical Practices of Likert Scales in Human-Robot Interaction Studies

Mariah L. Schrum, Matthew C. Gombolay, Michael Johnson, Muyleng Ghuy

arxiv:2001.03231 v2 · 2020-01-09 · cs.HC · cs.RO · stat.AP · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YESL3KOA5A36MGUSEUXZDFVU6B}

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	2026-07-05T00:37:30.217729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c124bda9c0e837e61a92252f9196b4f042330c0c24d97c8759072266428b2259

Aliases

arxiv: 2001.03231 · arxiv_version: 2001.03231v2 · doi: 10.48550/arxiv.2001.03231 · pith_short_12: YESL3KOA5A36 · pith_short_16: YESL3KOA5A36MGUS · pith_short_8: YESL3KOA

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/YESL3KOA5A36MGUSEUXZDFVU6B \
  | 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: c124bda9c0e837e61a92252f9196b4f042330c0c24d97c8759072266428b2259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc852abd74a38a72dc4b01e2e2e3c2ff7383865ce80cf350602661faa25fdf98",
    "cross_cats_sorted": [
      "cs.RO",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-09T21:45:25Z",
    "title_canon_sha256": "0e290c87dcd7f45660dc1c5fa20c2faf181a83f3d4712f861d4ee27a8e120032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03231",
    "kind": "arxiv",
    "version": 2
  }
}