Pith Number

pith:Q4C3HYEE

pith:2023:Q4C3HYEEOVRSPGCV5NBXIIQ5WK

not attested not anchored not stored refs pending

Efficient Parametric Approximations of Neural Network Function Space Distance

Juhan Bae, Nikita Dhawan, Roger Grosse, Sicong Huang

arxiv:2302.03519 v2 · 2023-02-07 · cs.LG · cs.AI · 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{Q4C3HYEEOVRSPGCV5NBXIIQ5WK}

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	2026-07-05T06:14:40.427951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8705b3e0847563279855eb4374221db2907223b4a5723c53fdbd9331d1da7c75

Aliases

arxiv: 2302.03519 · arxiv_version: 2302.03519v2 · doi: 10.48550/arxiv.2302.03519 · pith_short_12: Q4C3HYEEOVRS · pith_short_16: Q4C3HYEEOVRSPGCV · pith_short_8: Q4C3HYEE

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/Q4C3HYEEOVRSPGCV5NBXIIQ5WK \
  | 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: 8705b3e0847563279855eb4374221db2907223b4a5723c53fdbd9331d1da7c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63000de54697d8ef062d1344910dc9d801b72d25b16f7db633054001f5e2c44",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-07T15:09:23Z",
    "title_canon_sha256": "bbd8583e0ed2b093313180c8323df0f1ee36d788a42796c47fe87ed039eb9d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03519",
    "kind": "arxiv",
    "version": 2
  }
}