Pith Number

pith:UKWEUJRX

pith:2023:UKWEUJRXGMNMJ2U65PM42TUTJR

not attested not anchored not stored refs pending

Limits of Model Selection under Transfer Learning

Samory Kpotufe, Steve Hanneke, Yasaman Mahdaviyeh

arxiv:2305.00152 v4 · 2023-04-29 · stat.ML · 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{UKWEUJRXGMNMJ2U65PM42TUTJR}

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	2026-07-05T07:00:07.932251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ac4a2637331ac4ea9eebd9cd4e934c7787e00de7cfa348bb89e09a1bc2d6fe

Aliases

arxiv: 2305.00152 · arxiv_version: 2305.00152v4 · doi: 10.48550/arxiv.2305.00152 · pith_short_12: UKWEUJRXGMNM · pith_short_16: UKWEUJRXGMNMJ2U6 · pith_short_8: UKWEUJRX

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/UKWEUJRXGMNMJ2U65PM42TUTJR \
  | 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: a2ac4a2637331ac4ea9eebd9cd4e934c7787e00de7cfa348bb89e09a1bc2d6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e811a05ef21cc60b2fd99a5d98aa16cb46e0b4f07b2bac27733202d3e3cc4dba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-04-29T02:27:42Z",
    "title_canon_sha256": "53bd225939b8b001abbeba4b11b009d500f60303d7f65eb312b0b5afa7e329f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00152",
    "kind": "arxiv",
    "version": 4
  }
}