Pith Number

pith:2YS4IXKL

pith:2025:2YS4IXKLNGWZR5GNTDEMKSJVAN

not attested not anchored not stored refs pending

User Experience Estimation in Human-Robot Interaction Via Multi-Instance Learning of Multimodal Social Signals

Jun Baba, Junya Nakanishi, Ryo Miyoshi, Takuya Iwamoto, Yuki Okafuji

arxiv:2507.23544 v1 · 2025-07-31 · cs.RO · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YS4IXKLNGWZR5GNTDEMKSJVAN}

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	2026-07-05T11:46:25.963609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d625c45d4b69ad98f4cd98c8c54935036cd0f238a98cff536f3150a11c544aa5

Aliases

arxiv: 2507.23544 · arxiv_version: 2507.23544v1 · doi: 10.48550/arxiv.2507.23544 · pith_short_12: 2YS4IXKLNGWZ · pith_short_16: 2YS4IXKLNGWZR5GN · pith_short_8: 2YS4IXKL

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/2YS4IXKLNGWZR5GNTDEMKSJVAN \
  | 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: d625c45d4b69ad98f4cd98c8c54935036cd0f238a98cff536f3150a11c544aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38898a10c21b2278165fdb209e12514025d96153dc6d364a86891989657af27d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-31T13:34:15Z",
    "title_canon_sha256": "a89734598734657001f061c91149a5c84e219eeba677cda243ae275482e4c2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23544",
    "kind": "arxiv",
    "version": 1
  }
}