Pith Number

pith:WJNUBOTF

pith:2019:WJNUBOTFKAIHOT2I6AXXXKJ57E

not attested not anchored not stored refs pending

Assessing Developer Beliefs: A Reply to "Perceptions, Expectations, and Challenges in Defect Prediction"

Shrikanth N.C., Tim Menzies

arxiv:1904.05794 v1 · 2019-04-11 · 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{WJNUBOTFKAIHOT2I6AXXXKJ57E}

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	2026-05-17T23:48:48.414876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25b40ba655010774f48f02f7ba93df9198f914aff403bd019852d6e4ceb42d9

Aliases

arxiv: 1904.05794 · arxiv_version: 1904.05794v1 · doi: 10.48550/arxiv.1904.05794 · pith_short_12: WJNUBOTFKAIH · pith_short_16: WJNUBOTFKAIHOT2I · pith_short_8: WJNUBOTF

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/WJNUBOTFKAIHOT2I6AXXXKJ57E \
  | 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: b25b40ba655010774f48f02f7ba93df9198f914aff403bd019852d6e4ceb42d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56618a4afc252bfe6bc07507f33bf7a17c1513acdb765eba2a14f89948f041c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-11T15:54:48Z",
    "title_canon_sha256": "a2aa1cb38deefa636e796e780ba75fd38eaf9563cef0d218412b9ce6cf0eb427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05794",
    "kind": "arxiv",
    "version": 1
  }
}