Pith Number

pith:KMHUIQ7J

pith:2018:KMHUIQ7JTZHRQLXIYEN25JY2CX

not attested not anchored not stored refs pending

An Empirical Study on Decision making for Quality Requirements

Krzystof Wnuk, Thomas Olsson, Tony Gorschek

arxiv:1812.04884 v1 · 2018-12-12 · 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{KMHUIQ7JTZHRQLXIYEN25JY2CX}

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	2026-05-17T23:58:27.064884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

530f4443e99e4f182ee8c11baea71a15cb52d63331bcdd56841071486d65ee3a

Aliases

arxiv: 1812.04884 · arxiv_version: 1812.04884v1 · doi: 10.48550/arxiv.1812.04884 · pith_short_12: KMHUIQ7JTZHR · pith_short_16: KMHUIQ7JTZHRQLXI · pith_short_8: KMHUIQ7J

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/KMHUIQ7JTZHRQLXIYEN25JY2CX \
  | 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: 530f4443e99e4f182ee8c11baea71a15cb52d63331bcdd56841071486d65ee3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e62f3caa8427a28b78a8d06dbf94f820d9f6eb8dfb9ab593373bad01985e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-12T10:28:21Z",
    "title_canon_sha256": "2627c04ade3fc6a7bc5ce0be11e078269d6aa9503bbbce0f5e15af8ee6dda254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04884",
    "kind": "arxiv",
    "version": 1
  }
}