Pith Number

pith:NJM7LBWA

pith:2017:NJM7LBWAF6VPFNP4IP5WURDXAZ

not attested not anchored not stored refs pending

Can clone detection support quality assessments of requirements specifications?

Benjamin Hummel, Bernhard Schaetz, Christoph Domann, Elmar Juergens, Florian Deissenboeck, Jonathan Streit, Martin Feilkas, Stefan Wagner

arxiv:1711.05472 v1 · 2017-11-15 · cs.SE · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJM7LBWAF6VPFNP4IP5WURDXAZ}

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	2026-05-18T00:30:29.709030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a59f586c02faaf2b5fc43fb6a4477064c8a68d82694a0ec6538c424206883e7

Aliases

arxiv: 1711.05472 · arxiv_version: 1711.05472v1 · doi: 10.48550/arxiv.1711.05472 · pith_short_12: NJM7LBWAF6VP · pith_short_16: NJM7LBWAF6VPFNP4 · pith_short_8: NJM7LBWA

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/NJM7LBWAF6VPFNP4IP5WURDXAZ \
  | 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: 6a59f586c02faaf2b5fc43fb6a4477064c8a68d82694a0ec6538c424206883e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e3cc622a7a9347efaf7ae9e80a492c8942c1be2dbdda186ffa0ec1ce53ac05",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-11-15T09:33:44Z",
    "title_canon_sha256": "f22a9dab3625123aba9385bf3f286fb47ed3190df56a182f3202ce31d32bcc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05472",
    "kind": "arxiv",
    "version": 1
  }
}