Pith Number

pith:NIR4XB2V

pith:2016:NIR4XB2VGBD4XTBY56DBKCXZR5

not attested not anchored not stored refs pending

The Quamoco Product Quality Modelling and Assessment Approach

Adam Trendowicz, Andreas Goeb, Andreas Seidl, Jonathan Streit, Klaus Lochmann, Lars Heinemann, Michael Kl\"as, Reinhold Pl\"osch, Stefan Wagner

arxiv:1611.04433 v1 · 2016-11-14 · 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{NIR4XB2VGBD4XTBY56DBKCXZR5}

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	2026-05-18T00:59:16.627128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a23cb87553047cbcc38ef86150af98f532b8de28a8a8593bca0b5f6cf83c729

Aliases

arxiv: 1611.04433 · arxiv_version: 1611.04433v1 · doi: 10.48550/arxiv.1611.04433 · pith_short_12: NIR4XB2VGBD4 · pith_short_16: NIR4XB2VGBD4XTBY · pith_short_8: NIR4XB2V

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/NIR4XB2VGBD4XTBY56DBKCXZR5 \
  | 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: 6a23cb87553047cbcc38ef86150af98f532b8de28a8a8593bca0b5f6cf83c729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd2eb7d8ff89839f30adcab1e36750e0d95875ad9723b4fac8ccc128cb79790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-11-14T16:08:53Z",
    "title_canon_sha256": "dec5630284dad9271d913a28094081e24aca6e656ad7c84fa3b9fac8c7203fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04433",
    "kind": "arxiv",
    "version": 1
  }
}