Pith Number

pith:S43WYAME

pith:2018:S43WYAMECO5JVHQYCWCKWIH26G

not attested not anchored not stored refs pending

Learning from Mutants: Using Code Mutation to Learn and Monitor Invariants of a Cyber-Physical System

Christopher M. Poskitt, Jun Sun, Yuqi Chen

arxiv:1801.00903 v2 · 2018-01-03 · cs.SE · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S43WYAMECO5JVHQYCWCKWIH26G}

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	2026-05-18T00:09:36.183426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97376c018413ba9a9e181584ab20faf1ad5769ba21201dc7b13ab1fbf9ae1ca5

Aliases

arxiv: 1801.00903 · arxiv_version: 1801.00903v2 · doi: 10.48550/arxiv.1801.00903 · pith_short_12: S43WYAMECO5J · pith_short_16: S43WYAMECO5JVHQY · pith_short_8: S43WYAME

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/S43WYAMECO5JVHQYCWCKWIH26G \
  | 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: 97376c018413ba9a9e181584ab20faf1ad5769ba21201dc7b13ab1fbf9ae1ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414c710ae3e4bc8beab2deb4b6ffa60412b70a54a140f5c9955844bda30e2556",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-01-03T05:42:19Z",
    "title_canon_sha256": "6763beac4be89971301178ba0e15969d51ddfcc005c24ad7bb75e410002efe22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00903",
    "kind": "arxiv",
    "version": 2
  }
}