Pith Number

pith:ZKVPKN2I

pith:2026:ZKVPKN2IBPY2KPD4FROXI47ERN

not attested not anchored not stored refs pending

SetEasy: A Multi-Modal Classroom Engagement Assessment and Seating Optimization Framework

Hongye Yang, Shien Liu, Zhihao Xie

arxiv:2608.07188 v1 · 2026-08-07 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKVPKN2IBPY2KPD4FROXI47ERN}

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	2026-08-10T01:14:34.635385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caaaf537480bf1a53c7c2c5d7473e48b43705099b659957ffb55dbdc433a060a

Aliases

arxiv: 2608.07188 · arxiv_version: 2608.07188v1 · doi: 10.48550/arxiv.2608.07188 · pith_short_12: ZKVPKN2IBPY2 · pith_short_16: ZKVPKN2IBPY2KPD4 · pith_short_8: ZKVPKN2I

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/ZKVPKN2IBPY2KPD4FROXI47ERN \
  | 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: caaaf537480bf1a53c7c2c5d7473e48b43705099b659957ffb55dbdc433a060a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1467472a7b5bdc6738979c7bfb0b81c23f8216c4aab15e915bdfbd6ec8c3d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-07T13:05:12Z",
    "title_canon_sha256": "6704ad4ee02bc7758eea7be7e9ad63224e9fa75bc24ff8e5891b5f8247c9cd8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07188",
    "kind": "arxiv",
    "version": 1
  }
}