Pith Number

pith:7IV35KVC

pith:2016:7IV35KVCID5SVBQNGMDULS35AV

not attested not anchored not stored refs pending

Emotional Interaction between Artificial Companion Agents and the Elderly

Xinjia Yu

arxiv:1601.05561 v2 · 2016-01-21 · cs.CY · 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{7IV35KVCID5SVBQNGMDULS35AV}

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	2026-05-18T01:22:11.081967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2bbeaaa240fb2a860d330745cb7d055afa4ccd01e019f12276e3140f928e53

Aliases

arxiv: 1601.05561 · arxiv_version: 1601.05561v2 · doi: 10.48550/arxiv.1601.05561 · pith_short_12: 7IV35KVCID5S · pith_short_16: 7IV35KVCID5SVBQN · pith_short_8: 7IV35KVC

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/7IV35KVCID5SVBQNGMDULS35AV \
  | 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: fa2bbeaaa240fb2a860d330745cb7d055afa4ccd01e019f12276e3140f928e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8bde22d3e72282b04d7621c869d7f94881de44c4e656184b9af6304bb3a1cd",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-01-21T09:17:44Z",
    "title_canon_sha256": "66d691fe726b1769bd99b3a73954f5017082e9b15cea35c87d85c9c38441d3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05561",
    "kind": "arxiv",
    "version": 2
  }
}