Pith Number

pith:RI5F2BDK

pith:2025:RI5F2BDKQTH5M54KWZWNMMGUBL

not attested not anchored not stored refs pending

Signaling Human Intentions to Service Robots: Understanding the Use of Social Cues during In-Person Conversations

Fugee Tsung, Hanfang Lyu, Nandi Zhang, Qian Zhu, Shuai Ma, Xiaojuan Ma, Xiaoyu Wang, Yuhan Luo

arxiv:2504.06167 v1 · 2025-04-08 · 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{RI5F2BDKQTH5M54KWZWNMMGUBL}

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	2026-07-05T10:46:16.302573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3a5d046a84cfd6778ab66cd630d40ae37468181911e6d099960b98d88721e3

Aliases

arxiv: 2504.06167 · arxiv_version: 2504.06167v1 · doi: 10.48550/arxiv.2504.06167 · pith_short_12: RI5F2BDKQTH5 · pith_short_16: RI5F2BDKQTH5M54K · pith_short_8: RI5F2BDK

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/RI5F2BDKQTH5M54KWZWNMMGUBL \
  | 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: 8a3a5d046a84cfd6778ab66cd630d40ae37468181911e6d099960b98d88721e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe688888c2e2ec06b7f45a5a6932934c7df61e871efd62f378d5cdd0f3f1e98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-08T16:07:00Z",
    "title_canon_sha256": "3479dee97d022946479a5f8f1cd0dbfe57890f48116279dc03de8964d875b995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06167",
    "kind": "arxiv",
    "version": 1
  }
}