Pith Number

pith:JVMNWDHK

pith:2021:JVMNWDHKCHINRYFWE7YSF7IYWL

not attested not anchored not stored refs pending

NNrepair: Constraint-based Repair of Neural Network Classifiers

Corina Pasareanu, Divya Gopinath, Muhammad Usman, Yannic Noller, Youcheng Sun

arxiv:2103.12535 v2 · 2021-03-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVMNWDHKCHINRYFWE7YSF7IYWL}

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	2026-07-05T02:49:28.429044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d58db0cea11d0d8e0b627f122fd18b2cc8af871ffb263137106c16c7ac2ced6

Aliases

arxiv: 2103.12535 · arxiv_version: 2103.12535v2 · doi: 10.48550/arxiv.2103.12535 · pith_short_12: JVMNWDHKCHIN · pith_short_16: JVMNWDHKCHINRYFW · pith_short_8: JVMNWDHK

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/JVMNWDHKCHINRYFWE7YSF7IYWL \
  | 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: 4d58db0cea11d0d8e0b627f122fd18b2cc8af871ffb263137106c16c7ac2ced6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717b1cbbd993445eb883a285507bae9493b6cf22f1b16930eb1c6fc516566195",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-23T13:44:01Z",
    "title_canon_sha256": "bcda319e4f5372d86a9ed3fdbf53f7585aedbcba39e82cc599b7c0470c49253a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12535",
    "kind": "arxiv",
    "version": 2
  }
}