Pith Number

pith:OBUQE4GH

pith:2023:OBUQE4GHSPHJ74AVHGPCYTSY2Y

not attested not anchored not stored refs pending

Enhancing Deep Knowledge Tracing with Auxiliary Tasks

BoYu Gao, Jiahao Chen, Jian Weng, Qiongqiong Liu, Shuyan Huang, Weiqi Luo, Zitao Liu

arxiv:2302.07942 v1 · 2023-02-14 · cs.CY · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBUQE4GHSPHJ74AVHGPCYTSY2Y}

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	2026-07-05T05:42:32.292162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70690270c793ce9ff015399e2c4e58d6034fdc5c51e26c4a6c30b4cd63784f33

Aliases

arxiv: 2302.07942 · arxiv_version: 2302.07942v1 · doi: 10.48550/arxiv.2302.07942 · pith_short_12: OBUQE4GHSPHJ · pith_short_16: OBUQE4GHSPHJ74AV · pith_short_8: OBUQE4GH

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/OBUQE4GHSPHJ74AVHGPCYTSY2Y \
  | 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: 70690270c793ce9ff015399e2c4e58d6034fdc5c51e26c4a6c30b4cd63784f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4e080aed8fb49f5cad2db6ac6c1f6e9f23ac2a3e4fae46e125583468a38dbd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-02-14T08:21:37Z",
    "title_canon_sha256": "921dbe72c4249784de2fe6541b75c7cd312fe19778efa24bba68be672e068240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07942",
    "kind": "arxiv",
    "version": 1
  }
}