Pith Number

pith:CVB7K42I

pith:2026:CVB7K42IF3UILOB7SXZ4W2O5R6

not attested not anchored not stored refs pending

Commenting with Copilot: A Taxonomy and Multi-Year Analysis of Student Code-Generation Specifications

Nasser Giacaman, Paul Denny, Valerio Terragni, Viraj Kumar

arxiv:2607.10674 v1 · 2026-07-12 · cs.SE · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVB7K42IF3UILOB7SXZ4W2O5R6}

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	2026-07-14T01:21:34.280491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1543f573482ee885b83f95f3cb69dd8fbcf09983fc857ef466e5cbff4d4a40c6

Aliases

arxiv: 2607.10674 · arxiv_version: 2607.10674v1 · doi: 10.48550/arxiv.2607.10674 · pith_short_12: CVB7K42IF3UI · pith_short_16: CVB7K42IF3UILOB7 · pith_short_8: CVB7K42I

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/CVB7K42IF3UILOB7SXZ4W2O5R6 \
  | 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: 1543f573482ee885b83f95f3cb69dd8fbcf09983fc857ef466e5cbff4d4a40c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe5a6150499f847d88e7950ef12add9a35d4a93e6b89fec8bfe02e7fad5d5ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-12T09:38:55Z",
    "title_canon_sha256": "3aa05dcd915d35c45772f441962eb71121c852582739d96e1888256634f0fd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10674",
    "kind": "arxiv",
    "version": 1
  }
}