Pith Number

pith:WUMFYHCK

pith:2026:WUMFYHCKGSXCBUBELJU7XXH2GT

not attested not anchored not stored refs pending

Comparing Large Language Models on Scrum Certification-Style Questions: Accuracy, Stability, and Error Patterns

Ademar Fran\c{c}a de Sousa Neto, Angelo Perkusich, Danyllo Wagner Albuquerque, Emanuel Dantas Filho, Jo\~ao Paiva, Kyller Gorg\^onio, Mirko Perkusich, Robson Alves Vilar

arxiv:2607.00048 v1 · 2026-06-29 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUMFYHCKGSXCBUBELJU7XXH2GT}

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	2026-07-02T00:18:32.482330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5185c1c4a34ae20d0245a69fbdcfa34e1248bb0e89ddedabeac137ec2686a22

Aliases

arxiv: 2607.00048 · arxiv_version: 2607.00048v1 · doi: 10.48550/arxiv.2607.00048 · pith_short_12: WUMFYHCKGSXC · pith_short_16: WUMFYHCKGSXCBUBE · pith_short_8: WUMFYHCK

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/WUMFYHCKGSXCBUBELJU7XXH2GT \
  | 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: b5185c1c4a34ae20d0245a69fbdcfa34e1248bb0e89ddedabeac137ec2686a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461a02a0611eeb228af4a795614015c50d06e579098fc5557f6fc18147c9137d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-29T23:37:56Z",
    "title_canon_sha256": "7533f78d9478327c9196c0cd2a063b17a02d835eb7dc0b5af47fd60b4834aff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00048",
    "kind": "arxiv",
    "version": 1
  }
}