Pith Number

pith:QJSG5CJW

pith:2025:QJSG5CJWMFIFGC773C4M62NQMP

not attested not anchored not stored refs pending

On the Learnability of Distribution Classes with Adaptive Adversaries

Alex Bie, Gautam Kamath, Tosca Lechner

arxiv:2509.05137 v1 · 2025-09-05 · 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{QJSG5CJWMFIFGC773C4M62NQMP}

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	2026-07-05T12:05:36.707519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82646e89366150530bffd8b8cf69b063e70b734bf385f08c54347f4af0e242cc

Aliases

arxiv: 2509.05137 · arxiv_version: 2509.05137v1 · doi: 10.48550/arxiv.2509.05137 · pith_short_12: QJSG5CJWMFIF · pith_short_16: QJSG5CJWMFIFGC77 · pith_short_8: QJSG5CJW

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/QJSG5CJWMFIFGC773C4M62NQMP \
  | 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: 82646e89366150530bffd8b8cf69b063e70b734bf385f08c54347f4af0e242cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaf78b94d6a634c203067224f138227f4b7b82366ee9059178b8f674d59d87a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-05T14:28:18Z",
    "title_canon_sha256": "9a865ebcbee11227beaafc416c1cfd24a80baa72567ba4500bb39a29b0308ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05137",
    "kind": "arxiv",
    "version": 1
  }
}