Pith Number

pith:Q2OVQJTC

pith:2019:Q2OVQJTCMDFTQ42RF3OEO3UBJZ

not attested not anchored not stored refs pending

The impact of Use Cases in real-world software development projects: A systematic mapping study

Fabiane B.V. Benitti, Jos\'e L. Barros-Justo, Saurabh Tiwari

arxiv:1906.06754 v1 · 2019-06-16 · 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{Q2OVQJTCMDFTQ42RF3OEO3UBJZ}

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	2026-05-17T23:43:12.722219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869d58266260cb3873512edc476e814e44ab08e9760cb048f77abd4f382be5ad

Aliases

arxiv: 1906.06754 · arxiv_version: 1906.06754v1 · doi: 10.48550/arxiv.1906.06754 · pith_short_12: Q2OVQJTCMDFT · pith_short_16: Q2OVQJTCMDFTQ42R · pith_short_8: Q2OVQJTC

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/Q2OVQJTCMDFTQ42RF3OEO3UBJZ \
  | 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: 869d58266260cb3873512edc476e814e44ab08e9760cb048f77abd4f382be5ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d70e691148c4b3598a7ff08658ff90ccc5befa8d3aa8ef1b02b6073394878f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-16T19:18:32Z",
    "title_canon_sha256": "93cd2c7e26d4fdd23b72e1cfbd1b17c2079c0a6fe4f29d2f90e50249486eeabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06754",
    "kind": "arxiv",
    "version": 1
  }
}