Pith Number

pith:FEUTCQRK

pith:2022:FEUTCQRKZOQILEPPOMIIQCOXJL

not attested not anchored not stored refs pending

GPT-based Open-Ended Knowledge Tracing

Andrew Lan, Naiming Liu, Richard G. Baraniuk, Zichao Wang

arxiv:2203.03716 v4 · 2022-02-21 · cs.CY · 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{FEUTCQRKZOQILEPPOMIIQCOXJL}

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.

Cited by

1 paper in Pith

Denoising Programming Knowledge Tracing with a Code Graph-based Tuning Adaptor

Receipt and verification

First computed	2026-07-05T05:52:52.780294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292931422acba08591ef73108809d74acd353a91dab91034f49cbfb3c48a8398

Aliases

arxiv: 2203.03716 · arxiv_version: 2203.03716v4 · doi: 10.48550/arxiv.2203.03716 · pith_short_12: FEUTCQRKZOQI · pith_short_16: FEUTCQRKZOQILEPP · pith_short_8: FEUTCQRK

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/FEUTCQRKZOQILEPPOMIIQCOXJL \
  | 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: 292931422acba08591ef73108809d74acd353a91dab91034f49cbfb3c48a8398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8568c21d824db0777d77d308ed0d920a59a6104cd22cafd487cfe09b5732a41b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-02-21T02:33:34Z",
    "title_canon_sha256": "907c5d8c979852a13ba5037df789b98cfab988a9df7fc3e9b7a5c4dd80e3bf75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03716",
    "kind": "arxiv",
    "version": 4
  }
}