Pith Number

pith:F5YVUZAP

pith:2025:F5YVUZAPXUX5CP4PKQA4YZL7B7

not attested not anchored not stored refs pending

PasteTrace: A Single Source Plagiarism Detection Tool For Introductory Programming Courses

Anthony Peruma, Jesse McDonald, Scott Robertson

arxiv:2506.17355 v1 · 2025-06-20 · 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{F5YVUZAPXUX5CP4PKQA4YZL7B7}

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	2026-07-05T11:25:16.486650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f715a640fbd2fd13f8f5401cc657f0fca16d22ea3515a561062399789374db9

Aliases

arxiv: 2506.17355 · arxiv_version: 2506.17355v1 · doi: 10.48550/arxiv.2506.17355 · pith_short_12: F5YVUZAPXUX5 · pith_short_16: F5YVUZAPXUX5CP4P · pith_short_8: F5YVUZAP

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/F5YVUZAPXUX5CP4PKQA4YZL7B7 \
  | 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: 2f715a640fbd2fd13f8f5401cc657f0fca16d22ea3515a561062399789374db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41eb53368f8e6cc7db81472b011c60d691c978e0616123a5aadf98e410ee6c73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-20T04:21:07Z",
    "title_canon_sha256": "b23cb718aaa33801aad308c866f3f7d73b19d595c96d486dfe3da2a89db488cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17355",
    "kind": "arxiv",
    "version": 1
  }
}