Pith Number

pith:WYSLEUMB

pith:2026:WYSLEUMB2WOCMFI45A2ZPY6TXI

not attested not anchored not stored refs pending

Source Code Authorship Attribution Does Not Generalize from Competitions to Classrooms

Marek Horv\'ath, Serhii Yemets

arxiv:2608.00227 v1 · 2026-07-31 · 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{WYSLEUMB2WOCMFI45A2ZPY6TXI}

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	2026-08-04T00:34:26.535790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b624b25181d59c26151ce83597e3d3ba2124ac1d47b20fac352b99793a7c839f

Aliases

arxiv: 2608.00227 · arxiv_version: 2608.00227v1 · doi: 10.48550/arxiv.2608.00227 · pith_short_12: WYSLEUMB2WOC · pith_short_16: WYSLEUMB2WOCMFI4 · pith_short_8: WYSLEUMB

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/WYSLEUMB2WOCMFI45A2ZPY6TXI \
  | 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: b624b25181d59c26151ce83597e3d3ba2124ac1d47b20fac352b99793a7c839f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee5ea168fc28afabdd0712a2544ad37e10d60f2d10326d830c0baca54f53543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-31T19:15:43Z",
    "title_canon_sha256": "6aebca729217d12d864bffa0a9ec4b194ac76575c06de104f889704ab87e5738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00227",
    "kind": "arxiv",
    "version": 1
  }
}