Pith Number

pith:DDRDTXPA

pith:2012:DDRDTXPAVAZRWBZNNQGX6DTRSA

not attested not anchored not stored refs pending

Investigating Effects of Common Spreadsheet Design Practices on Correctness and Maintainability

Daniel Kulesz, Sebastian Zitzelsberger

arxiv:1211.7104 v1 · 2012-11-29 · 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{DDRDTXPAVAZRWBZNNQGX6DTRSA}

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	2026-05-18T03:39:41.043124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e239dde0a8331b072d6c0d7f0e71903ec842c077560f96a3bd70fcb5e9056a

Aliases

arxiv: 1211.7104 · arxiv_version: 1211.7104v1 · doi: 10.48550/arxiv.1211.7104 · pith_short_12: DDRDTXPAVAZR · pith_short_16: DDRDTXPAVAZRWBZN · pith_short_8: DDRDTXPA

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/DDRDTXPAVAZRWBZNNQGX6DTRSA \
  | 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: 18e239dde0a8331b072d6c0d7f0e71903ec842c077560f96a3bd70fcb5e9056a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ddc74ac5719a26e895889573d4ba05b6ff3f8c3d975d9cc75062a6a22d1a928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-11-29T22:09:37Z",
    "title_canon_sha256": "6b842d09548508ee72562201641dd58039d4532ecc3eb08c0a7c953d8a498ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7104",
    "kind": "arxiv",
    "version": 1
  }
}