Pith Number

pith:QXIPR2BL

pith:2025:QXIPR2BLREWCAG6MFCR4JGGNYK

not attested not anchored not stored refs pending

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

Fangzhou Yao, Hao Wang, Linan Yre, Qi Liu, Rui Li, WeiBo Gao, Yuze Zhao, Zheng Zhang

arxiv:2506.11107 v1 · 2025-06-07 · cs.SE · 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{QXIPR2BLREWCAG6MFCR4JGGNYK}

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	2026-07-05T11:20:59.544032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d0f8e82b892c201bcc28a3c498cdc2bd909b2d0e44e2f1230ebc897abe4d74

Aliases

arxiv: 2506.11107 · arxiv_version: 2506.11107v1 · doi: 10.48550/arxiv.2506.11107 · pith_short_12: QXIPR2BLREWC · pith_short_16: QXIPR2BLREWCAG6M · pith_short_8: QXIPR2BL

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/QXIPR2BLREWCAG6MFCR4JGGNYK \
  | 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: 85d0f8e82b892c201bcc28a3c498cdc2bd909b2d0e44e2f1230ebc897abe4d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01a02e64909caf1982b70c620271e7e450b5b0f14c73ccd2b766f280fa8142d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-06-07T08:15:26Z",
    "title_canon_sha256": "12bcf35e2ccc068c8c701619c7dddafb23795447ae09c72c7a229c902fe1ec74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11107",
    "kind": "arxiv",
    "version": 1
  }
}