Pith Number

pith:DFYERZAV

pith:2023:DFYERZAVDSORBLP52MAZ6672KE

not attested not anchored not stored refs pending

Enhancing Student Performance Prediction on Learnersourced Questions with SGNN-LLM Synergy

Jiamou Liu, Lin Ni, Paul Denny, Sijie Wang, Xianda Zheng, Xiaoxuan Li, Zeyu Zhang

arxiv:2309.13500 v3 · 2023-09-23 · cs.LG · 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{DFYERZAVDSORBLP52MAZ6672KE}

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	2026-07-05T07:38:30.987193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197048e4151c9d10adfdd3019f7bfa5134e79f496c9e78d9d57803f61854fcbf

Aliases

arxiv: 2309.13500 · arxiv_version: 2309.13500v3 · doi: 10.48550/arxiv.2309.13500 · pith_short_12: DFYERZAVDSOR · pith_short_16: DFYERZAVDSORBLP5 · pith_short_8: DFYERZAV

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/DFYERZAVDSORBLP52MAZ6672KE \
  | 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: 197048e4151c9d10adfdd3019f7bfa5134e79f496c9e78d9d57803f61854fcbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ed13111b53b63fe26852c44e1bf76ff017df63745f6c65a50ab323891f85b5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-23T23:37:55Z",
    "title_canon_sha256": "6d83076f21602957dfca8d8849c7eeccd7078ce7c2586846981944603b2af2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13500",
    "kind": "arxiv",
    "version": 3
  }
}