Pith Number

pith:ZLU66NVW

pith:2018:ZLU66NVW43MVASCQ3R3Q7OPJVN

not attested not anchored not stored refs pending

Active Learning for Efficient Testing of Student Programs

Aditya Kanade, Ishan Rastogi, Shirish Shevade

arxiv:1804.05655 v1 · 2018-04-13 · cs.SE · cs.AI · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLU66NVW43MVASCQ3R3Q7OPJVN}

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	2026-05-18T00:18:27.674665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae9ef36b6e6d9504850dc770fb9e9ab7cd52b2b64cc1b81f9625961eb69b8e1

Aliases

arxiv: 1804.05655 · arxiv_version: 1804.05655v1 · doi: 10.48550/arxiv.1804.05655 · pith_short_12: ZLU66NVW43MV · pith_short_16: ZLU66NVW43MVASCQ · pith_short_8: ZLU66NVW

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/ZLU66NVW43MVASCQ3R3Q7OPJVN \
  | 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: cae9ef36b6e6d9504850dc770fb9e9ab7cd52b2b64cc1b81f9625961eb69b8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e633f87f04260de0e6270489b2543cbb5b3c6c1c3e10329a4227383da94bcf58",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-04-13T06:53:00Z",
    "title_canon_sha256": "9bc7fab29c9d07e8c6699e5ba4b2536a4365f77ffaf5e1d1529cb953fe3b2053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05655",
    "kind": "arxiv",
    "version": 1
  }
}