Pith Number

pith:YVMFQLNW

pith:2026:YVMFQLNWOZKQF3KLAL637FOSJF

not attested not anchored not stored refs pending

From Evaluation to Optimisation: Hierarchy-Aware Training Signals for CWE Prediction in Python

Carlos C. N. Kuhn, Manile Srun, Muntasir Adnan

arxiv:2607.21069 v1 · 2026-07-23 · 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{YVMFQLNWOZKQF3KLAL637FOSJF}

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	2026-07-24T01:23:50.245655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c558582db6765502ed4b02fdbf95d2496c9af7e0f44a9228c3a3717763ac1b60

Aliases

arxiv: 2607.21069 · arxiv_version: 2607.21069v1 · doi: 10.48550/arxiv.2607.21069 · pith_short_12: YVMFQLNWOZKQ · pith_short_16: YVMFQLNWOZKQF3KL · pith_short_8: YVMFQLNW

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/YVMFQLNWOZKQF3KLAL637FOSJF \
  | 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: c558582db6765502ed4b02fdbf95d2496c9af7e0f44a9228c3a3717763ac1b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab90561fa6d1cc3d8ae4dd7f6c022e1e62119c0ad87fb61ec0647a649d4ae6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-23T09:02:46Z",
    "title_canon_sha256": "19fb16d3bf39a5f5f4166426db55a7f98131a3b36093b5383e1ad317e064f54c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21069",
    "kind": "arxiv",
    "version": 1
  }
}