Pith Number

pith:5SHJK573

pith:2018:5SHJK5737OIMXLAXCCRFXEMH2O

not attested not anchored not stored refs pending

Confidence Scoring Using Whitebox Meta-models with Linear Classifier Probes

Ji\v{r}\'i Navr\'atil, Karthikeyan Shanmugam, Tongfei Chen, Vijay Iyengar

arxiv:1805.05396 v2 · 2018-05-14 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SHJK5737OIMXLAXCCRFXEMH2O}

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	2026-05-17T23:48:17.385035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8e9577fbfb90cbac1710a25b9187d3885451bbed3e7a1efe5917dd9ddd2341

Aliases

arxiv: 1805.05396 · arxiv_version: 1805.05396v2 · doi: 10.48550/arxiv.1805.05396 · pith_short_12: 5SHJK5737OIM · pith_short_16: 5SHJK5737OIMXLAX · pith_short_8: 5SHJK573

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/5SHJK5737OIMXLAXCCRFXEMH2O \
  | 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: ec8e9577fbfb90cbac1710a25b9187d3885451bbed3e7a1efe5917dd9ddd2341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050077a9198ca5b4854ecd3da9f8a035f98f47f26b9eac7e29b057e3342c158d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-14T19:23:51Z",
    "title_canon_sha256": "76c64773ea6f581534a2a4c0dcea7dd9027f7d89ef8e34b2dadc386531184619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05396",
    "kind": "arxiv",
    "version": 2
  }
}