Pith Number

pith:7IUR2OJY

pith:2024:7IUR2OJYHDDJQUWUXDFJEY6RVA

not attested not anchored not stored refs pending

Guided Object-Oriented Development

Harrie Passier, Kees Huizing, Lex Bijlsma, Ruurd Kuiper

arxiv:2411.13200 v1 · 2024-11-20 · 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{7IUR2OJYHDDJQUWUXDFJEY6RVA}

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	2026-07-05T09:38:06.590979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa291d393838c69852d4b8ca9263d1a838674f0ab111029003eeadb15751e7e1

Aliases

arxiv: 2411.13200 · arxiv_version: 2411.13200v1 · doi: 10.48550/arxiv.2411.13200 · pith_short_12: 7IUR2OJYHDDJ · pith_short_16: 7IUR2OJYHDDJQUWU · pith_short_8: 7IUR2OJY

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/7IUR2OJYHDDJQUWUXDFJEY6RVA \
  | 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: fa291d393838c69852d4b8ca9263d1a838674f0ab111029003eeadb15751e7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ca9983c3b7f9a0cf90905953b13ce7ed64ba649e935de63b718d883942e211",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-11-20T11:01:33Z",
    "title_canon_sha256": "60689a162de4bd43f351a84564b5132e2f97d8b07f1c255ad1c6840ab6368a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13200",
    "kind": "arxiv",
    "version": 1
  }
}