Pith Number

pith:EI3C4QH5

pith:2019:EI3C4QH5GJVHEZXRWK73OHHHTX

not attested not anchored not stored refs pending

How Does API Migration Impact Software Quality and Comprehension? An Empirical Study

Ali Ouni, Deema Alshoaibi, Eman Alomar, Hussein Alrubaye, Mohamed Wiem Mkaouer

arxiv:1907.07724 v2 · 2019-07-18 · 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{EI3C4QH5GJVHEZXRWK73OHHHTX}

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.

Cited by

1 paper in Pith

Qiskit Code Migration with LLMs

Receipt and verification

First computed	2026-07-05T01:39:40.926144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22362e40fd326a7266f1b2bfb71ce79df474fed5330fd1c8bbff6b31697acd22

Aliases

arxiv: 1907.07724 · arxiv_version: 1907.07724v2 · doi: 10.48550/arxiv.1907.07724 · pith_short_12: EI3C4QH5GJVH · pith_short_16: EI3C4QH5GJVHEZXR · pith_short_8: EI3C4QH5

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/EI3C4QH5GJVHEZXRWK73OHHHTX \
  | 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: 22362e40fd326a7266f1b2bfb71ce79df474fed5330fd1c8bbff6b31697acd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a236ae1f2d5c7731dae5f625a5200ebe4cdab2b3837f687e686695e733d29b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-07-18T13:53:47Z",
    "title_canon_sha256": "954869d9e585b266f7001552110c399c58032f56ea9b9f157679a858e9892017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07724",
    "kind": "arxiv",
    "version": 2
  }
}