Pith Number

pith:HKGSGP5I

pith:2019:HKGSGP5I5LLBTHD7AOVRXZPFOF

not attested not anchored not stored refs pending

High Accuracy and High Fidelity Extraction of Neural Networks

Alex Kurakin, David Berthelot, Matthew Jagielski, Nicholas Carlini, Nicolas Papernot

arxiv:1909.01838 v2 · 2019-09-03 · cs.LG · cs.CR · 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{HKGSGP5I5LLBTHD7AOVRXZPFOF}

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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.

Cited by

1 paper in Pith

Bounded Behavioral Indistinguishability for Black-Box LLM Distillation

Receipt and verification

First computed	2026-07-05T00:45:33.241042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8d233fa8ead6199c7f03ab1be5e5717a0ed030ff8d794a6762751af4928027

Aliases

arxiv: 1909.01838 · arxiv_version: 1909.01838v2 · doi: 10.48550/arxiv.1909.01838 · pith_short_12: HKGSGP5I5LLB · pith_short_16: HKGSGP5I5LLBTHD7 · pith_short_8: HKGSGP5I

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/HKGSGP5I5LLBTHD7AOVRXZPFOF \
  | 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: 3a8d233fa8ead6199c7f03ab1be5e5717a0ed030ff8d794a6762751af4928027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b7f6a9c12a07bf63a52aeef696ecbb0e584ca484b173e479cb309d1d0756ba",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-03T17:33:09Z",
    "title_canon_sha256": "2bf107fe7e9d05a9367b62b921d04bf08f33ba47206e196e85ed8fd948f046a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01838",
    "kind": "arxiv",
    "version": 2
  }
}