Pith Number

pith:JJCE7BTU

pith:2026:JJCE7BTUNDJMM5LY53HTI5KJL2

not attested not anchored not stored refs pending

Evaluating Static and Process Evidence for Code Authorship in Programming Education

Marek Horv\'ath

arxiv:2607.07400 v1 · 2026-07-08 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJCE7BTUNDJMM5LY53HTI5KJL2}

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	2026-07-09T01:20:23.953443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a444f867468d2c67578eecf3475495ebf9b39da2a5c3e6f958c0ee33ce95c70

Aliases

arxiv: 2607.07400 · arxiv_version: 2607.07400v1 · doi: 10.48550/arxiv.2607.07400 · pith_short_12: JJCE7BTUNDJM · pith_short_16: JJCE7BTUNDJMM5LY · pith_short_8: JJCE7BTU

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/JJCE7BTUNDJMM5LY53HTI5KJL2 \
  | 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: 4a444f867468d2c67578eecf3475495ebf9b39da2a5c3e6f958c0ee33ce95c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5262b2e8ada27f6939dc0873011f2d623ada6db9841d8d1cd863e33a1e5ebcf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-08T13:35:21Z",
    "title_canon_sha256": "61a5faf3d621b5d17e9c436c33dd2441d244ab2738cefccfffa3e36bd5731dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07400",
    "kind": "arxiv",
    "version": 1
  }
}