Pith Number

pith:IZ2SZLPF

pith:2018:IZ2SZLPFZZ5CAKPSLD6Q5WOOXK

not attested not anchored not stored refs pending

Semantic Fuzzing with Zest

Caroline Lemieux, Koushik Sen, Mike Papadakis, Rohan Padhye, Yves Le Traon

arxiv:1812.00078 v3 · 2018-11-30 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ2SZLPFZZ5CAKPSLD6Q5WOOXK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:43:50.409741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46752cade5ce7a2029f258fd0ed9cebabc19e21404f9e6cdd4249cdd1c05d26e

Aliases

arxiv: 1812.00078 · arxiv_version: 1812.00078v3 · doi: 10.48550/arxiv.1812.00078 · pith_short_12: IZ2SZLPFZZ5C · pith_short_16: IZ2SZLPFZZ5CAKPS · pith_short_8: IZ2SZLPF

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/IZ2SZLPFZZ5CAKPSLD6Q5WOOXK \
  | 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: 46752cade5ce7a2029f258fd0ed9cebabc19e21404f9e6cdd4249cdd1c05d26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb3fb9736baf04019b85f150fa5d872e311e1c8c6794a04784d4bf04d840be3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-30T22:34:11Z",
    "title_canon_sha256": "eaa31b6c2719e9b01c209edcdf5b3a8836b0a4a96c06b40d0be362b9c4da55a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00078",
    "kind": "arxiv",
    "version": 3
  }
}