Pith Number

pith:V3AL27RI

pith:2025:V3AL27RIUFT7EKVSGJMTCMZVHB

not attested not anchored not stored refs pending

Robust learning of halfspaces under log-concave marginals

Arsen Vasilyan, Jane Lange

arxiv:2505.13708 v1 · 2025-05-19 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3AL27RIUFT7EKVSGJMTCMZVHB}

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	2026-07-05T11:05:49.899753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aec0bd7e28a167f22ab2325931333538417411adfc2283d7e7b860f6b1e5b81e

Aliases

arxiv: 2505.13708 · arxiv_version: 2505.13708v1 · doi: 10.48550/arxiv.2505.13708 · pith_short_12: V3AL27RIUFT7 · pith_short_16: V3AL27RIUFT7EKVS · pith_short_8: V3AL27RI

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/V3AL27RIUFT7EKVSGJMTCMZVHB \
  | 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: aec0bd7e28a167f22ab2325931333538417411adfc2283d7e7b860f6b1e5b81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8981deab2e758214cbebcd1bb3255e5f9e2255e89316a98ab89c09aac97d692",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-19T20:12:16Z",
    "title_canon_sha256": "dd0bd40ebbe0e83c347496e5668fa2a6d2d5bfaf55c4ca7c08a9a9c2c3feb18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13708",
    "kind": "arxiv",
    "version": 1
  }
}