Pith Number

pith:J2YH2OIS

pith:2019:J2YH2OISRVRA2AIHJOASEIK2US

not attested not anchored not stored refs pending

Unobtrusive and Multimodal Approach for Behavioral Engagement Detection of Students

Asli Arslan Esme, Cagri Tanriover, Eda Okur, Nese Alyuz, Sinem Aslan, Utku Genc

arxiv:1901.05835 v1 · 2019-01-16 · cs.HC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2YH2OISRVRA2AIHJOASEIK2US}

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	2026-05-17T23:56:06.055573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb07d39128d620d01074b8122215aa4b45314bb38e9a4b92a49713f46ea0208

Aliases

arxiv: 1901.05835 · arxiv_version: 1901.05835v1 · doi: 10.48550/arxiv.1901.05835 · pith_short_12: J2YH2OISRVRA · pith_short_16: J2YH2OISRVRA2AIH · pith_short_8: J2YH2OIS

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/J2YH2OISRVRA2AIHJOASEIK2US \
  | 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: 4eb07d39128d620d01074b8122215aa4b45314bb38e9a4b92a49713f46ea0208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b2110700f82d4a32aad11d89cb41acaae0c93c762c0ab4dcef755ee045dcf0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-01-16T02:32:13Z",
    "title_canon_sha256": "9f33c6cdf8a790a5e4858585732f536f7c0c25d3e4c31d9aceac616a66314279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05835",
    "kind": "arxiv",
    "version": 1
  }
}