Pith Number

pith:TKZKPSNB

pith:2018:TKZKPSNBZUJILHFUDMDLAVK7JS

not attested not anchored not stored refs pending

A Testability Analysis Framework for Non-Functional Properties

Bogdan Marculescu, Francisco Gomes de Oliveira Neto, Michael Felderer, Richard Torkar, Robert Feldt

arxiv:1802.07140 v1 · 2018-02-20 · 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{TKZKPSNBZUJILHFUDMDLAVK7JS}

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	2026-05-18T00:22:53.461866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606

Aliases

arxiv: 1802.07140 · arxiv_version: 1802.07140v1 · doi: 10.48550/arxiv.1802.07140 · pith_short_12: TKZKPSNBZUJI · pith_short_16: TKZKPSNBZUJILHFU · pith_short_8: TKZKPSNB

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/TKZKPSNBZUJILHFUDMDLAVK7JS \
  | 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: 9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a11ee8b753a1accf89e16243e4d347d5234c24d47540b6c83acb945bc628f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-02-20T14:58:16Z",
    "title_canon_sha256": "b26a2cddec7ee80ed45b24aa54a663fc22f07c1627962c81da1b703e5b890622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07140",
    "kind": "arxiv",
    "version": 1
  }
}