Pith Number

pith:TAJQS56E

pith:2018:TAJQS56E6OY7EF3DDOCGST525O

not attested not anchored not stored refs pending

Carving Parameterized Unit Tests

Alexander Kampmann, Andreas Zeller

arxiv:1812.07932 v1 · 2018-12-19 · 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{TAJQS56E6OY7EF3DDOCGST525O}

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	2026-05-17T23:57:55.500068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98130977c4f3b1f217631b84694fbaebb8feba035e4738463cec73cca1f8354a

Aliases

arxiv: 1812.07932 · arxiv_version: 1812.07932v1 · doi: 10.48550/arxiv.1812.07932 · pith_short_12: TAJQS56E6OY7 · pith_short_16: TAJQS56E6OY7EF3D · pith_short_8: TAJQS56E

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/TAJQS56E6OY7EF3DDOCGST525O \
  | 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: 98130977c4f3b1f217631b84694fbaebb8feba035e4738463cec73cca1f8354a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1385988d33f7f36ca128d2a13ae55b05fea373f7675afe834452e410ca1b0066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-19T13:21:53Z",
    "title_canon_sha256": "1609e8bf769e6c6418107c2f68a655e496cb095e0706ec7aa1989f14cb2edde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07932",
    "kind": "arxiv",
    "version": 1
  }
}