Pith Number

pith:LXV47EIN

pith:2015:LXV47EINSCBYHE44O5JP7XUHFI

not attested not anchored not stored refs pending

Exploratory Analysis of Quality Practices in Open Source Domain

Danny Ho, Jie Xu, Luiz Fernando Capretz

arxiv:1507.06906 v1 · 2015-07-24 · 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{LXV47EINSCBYHE44O5JP7XUHFI}

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	2026-05-18T01:36:21.701462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5debcf910d908383939c7752ffde872a39c442efbe131933d3fc9305d01368e0

Aliases

arxiv: 1507.06906 · arxiv_version: 1507.06906v1 · doi: 10.48550/arxiv.1507.06906 · pith_short_12: LXV47EINSCBY · pith_short_16: LXV47EINSCBYHE44 · pith_short_8: LXV47EIN

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/LXV47EINSCBYHE44O5JP7XUHFI \
  | 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: 5debcf910d908383939c7752ffde872a39c442efbe131933d3fc9305d01368e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556bda5f7c985f84fb2b84a6e9c4bbe42684779649e3dd5a7f4d377fcf0eac35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-07-24T16:20:16Z",
    "title_canon_sha256": "0a4e5a3d5dc4af5032afbc69d92324abdea0849ec622365b8cddd04a4efaa74c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06906",
    "kind": "arxiv",
    "version": 1
  }
}