Pith Number

pith:77FFYG4P

pith:2024:77FFYG4PPRK4SQSXGPMNIBEAMW

not attested not anchored not stored refs pending

Transfer Learning for Functional Mean Estimation: Phase Transition and Adaptive Algorithms

Dongwoo Kim, Hongming Pu, T. Tony Cai

arxiv:2401.12331 v2 · 2024-01-22 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77FFYG4PPRK4SQSXGPMNIBEAMW}

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	2026-07-05T08:01:36.716594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffca5c1b8f7c55c9425733d8d4048065a24134c6cac61f80d3c9b27ac905133f

Aliases

arxiv: 2401.12331 · arxiv_version: 2401.12331v2 · doi: 10.48550/arxiv.2401.12331 · pith_short_12: 77FFYG4PPRK4 · pith_short_16: 77FFYG4PPRK4SQSX · pith_short_8: 77FFYG4P

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/77FFYG4PPRK4SQSXGPMNIBEAMW \
  | 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: ffca5c1b8f7c55c9425733d8d4048065a24134c6cac61f80d3c9b27ac905133f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b85fa4700848ecede9b9d4105b2c5ab8e2e8b77e9b714a6c36177c5f1d41ec",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-01-22T19:45:40Z",
    "title_canon_sha256": "35ebf68e0978010267b8f07374afe7dec504583d8b2dcd17ac08b11531a8b3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12331",
    "kind": "arxiv",
    "version": 2
  }
}