Pith Number

pith:J3EGY6UE

pith:2018:J3EGY6UEAGMMYFSROMNHJXYIYV

not attested not anchored not stored refs pending

Open Problems in Engineering and Quality Assurance of Safety Critical Machine Learning Systems

Hiroshi Kuwajima, Hirotoshi Yasuoka, Toshihiro Nakae

arxiv:1812.03057 v1 · 2018-12-07 · cs.CY · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3EGY6UEAGMMYFSROMNHJXYIYV}

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	2026-05-17T23:58:51.064253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec86c7a840198cc1651731a74df08c5721e162ba546cbc4de7d231cc6bf0fab

Aliases

arxiv: 1812.03057 · arxiv_version: 1812.03057v1 · doi: 10.48550/arxiv.1812.03057 · pith_short_12: J3EGY6UEAGMM · pith_short_16: J3EGY6UEAGMMYFSR · pith_short_8: J3EGY6UE

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/J3EGY6UEAGMMYFSROMNHJXYIYV \
  | 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: 4ec86c7a840198cc1651731a74df08c5721e162ba546cbc4de7d231cc6bf0fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713813a1f69aa3f111048270318caecb573356aa4b277e761994c1cf5bc4572a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-07T15:02:40Z",
    "title_canon_sha256": "009b81230ffe47f323826e10b76769d356ba6828c7e2fd05169215558ff3b50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03057",
    "kind": "arxiv",
    "version": 1
  }
}