Pith Number

pith:5DBTM2GX

pith:2025:5DBTM2GXKKVJ623XAEC6IZW4OU

not attested not anchored not stored refs pending

VTutor for High-Impact Tutoring at Scale: Managing Engagement and Real-Time Multi-Screen Monitoring with P2P Connections

Aprille Xi, Chenyu Lin, Conrad Borchers, Eason Chen, Jionghao Lin, Kenneth R Koedinger, Shivang Gupta, Xinyi Tang

arxiv:2505.07736 v2 · 2025-05-12 · 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{5DBTM2GXKKVJ623XAEC6IZW4OU}

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	2026-07-05T11:02:25.336136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c33668d752aa9f6b770105e466dc750f6852b0e6b3faebda30f0eaeaf7ff9d

Aliases

arxiv: 2505.07736 · arxiv_version: 2505.07736v2 · doi: 10.48550/arxiv.2505.07736 · pith_short_12: 5DBTM2GXKKVJ · pith_short_16: 5DBTM2GXKKVJ623X · pith_short_8: 5DBTM2GX

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/5DBTM2GXKKVJ623XAEC6IZW4OU \
  | 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: e8c33668d752aa9f6b770105e466dc750f6852b0e6b3faebda30f0eaeaf7ff9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d851ff21f68fe3a761a8c1ebb11a0a98948a22e5b36d6eb8f6ad09356ff2c2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-05-12T16:46:11Z",
    "title_canon_sha256": "f18fa015c9cc0d819531e918dbb7792d2a0a920b9ff424d75ccea11a6f503d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07736",
    "kind": "arxiv",
    "version": 2
  }
}