Pith Number

pith:Y2UAU32O

pith:2019:Y2UAU32OPSQKMQM56U2A5JNEDF

not attested not anchored not stored refs pending

Comparing Popularity of Testing Careers among Canadian, Chinese, Indian Students

Jingdong Jia, Luiz Fernando Capretz, Pradeep Waychal

arxiv:1906.11015 v1 · 2019-06-12 · cs.SE · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2UAU32OPSQKMQM56U2A5JNEDF}

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	2026-05-17T23:42:10.246563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a80a6f4e7ca0a6419df5340ea5a4197c232938cf17b75f1b4c5aa484586f1c

Aliases

arxiv: 1906.11015 · arxiv_version: 1906.11015v1 · doi: 10.48550/arxiv.1906.11015 · pith_short_12: Y2UAU32OPSQK · pith_short_16: Y2UAU32OPSQKMQM5 · pith_short_8: Y2UAU32O

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/Y2UAU32OPSQKMQM56U2A5JNEDF \
  | 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: c6a80a6f4e7ca0a6419df5340ea5a4197c232938cf17b75f1b4c5aa484586f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271431b4e77148446b08beb4812eefaaf6b01d851889e93c69c60294c21ab332",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-12T19:10:35Z",
    "title_canon_sha256": "e3aef635cbd9e59e548f27a0dd4503fafa36a1f964ba1b02306d6e2be81355bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11015",
    "kind": "arxiv",
    "version": 1
  }
}