Pith Number

pith:NJKDZAKK

pith:2018:NJKDZAKKVORXRNWDO7ACKDZ6I3

not attested not anchored not stored refs pending

Personalized Machine Learning for Robot Perception of Affect and Engagement in Autism Therapy

Bjorn Schuller, Jaeryoung Lee, Miles Dai, Ognjen Rudovic, Rosalind Picard

arxiv:1802.01186 v2 · 2018-02-04 · cs.RO · cs.AI · 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{NJKDZAKKVORXRNWDO7ACKDZ6I3}

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	2026-05-17T23:48:07.699701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a543c814aaba378b6c377c0250f3e46ebc3bdcf9cce467c4c57f059fe20bc3b

Aliases

arxiv: 1802.01186 · arxiv_version: 1802.01186v2 · doi: 10.48550/arxiv.1802.01186 · pith_short_12: NJKDZAKKVORX · pith_short_16: NJKDZAKKVORXRNWD · pith_short_8: NJKDZAKK

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/NJKDZAKKVORXRNWDO7ACKDZ6I3 \
  | 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: 6a543c814aaba378b6c377c0250f3e46ebc3bdcf9cce467c4c57f059fe20bc3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5755f6b5810b577b1639e372a5a82a5c1fb2232ce11f7f308af42e83ced2bf04",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-04T20:05:26Z",
    "title_canon_sha256": "9d9d1c23d0982565343fc689fcb8f93af904e162854f30083184b4ebd29fc5e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01186",
    "kind": "arxiv",
    "version": 2
  }
}