Pith Number

pith:S77U3R2B

pith:2026:S77U3R2BDGGDD2FLFQ27NTZTIQ

not attested not anchored not stored refs pending

Toward Personalized Social Robots for Child Well-being: Data Requirement Principles from a Recommender-System Perspective

Eric Nichols, Fethiye Irmak Dogan, Hatice Gunes, Jin Huang

arxiv:2607.05110 v1 · 2026-07-06 · cs.HC · 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{S77U3R2BDGGDD2FLFQ27NTZTIQ}

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	2026-07-07T03:19:16.372736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ff4dc741198c31e8ab2c35f6cf33440fa4f86df9c81f0a72668b477cc7e8ce

Aliases

arxiv: 2607.05110 · arxiv_version: 2607.05110v1 · doi: 10.48550/arxiv.2607.05110 · pith_short_12: S77U3R2BDGGD · pith_short_16: S77U3R2BDGGDD2FL · pith_short_8: S77U3R2B

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/S77U3R2BDGGDD2FLFQ27NTZTIQ \
  | 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: 97ff4dc741198c31e8ab2c35f6cf33440fa4f86df9c81f0a72668b477cc7e8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068275c1f310c382d0a97e2fcdc46bbdbea10bae692a820913df62920aa3bdbc",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-06T14:04:24Z",
    "title_canon_sha256": "599f4c21f09ce42eb47c8c509572d333725aa83ca0d42f74e4b3765cab81e584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05110",
    "kind": "arxiv",
    "version": 1
  }
}