Pith Number

pith:MVAET3LP

pith:2022:MVAET3LPO3V7M6IF2VW7S7BVGH

not attested not anchored not stored refs pending

Models Out of Line: A Fourier Lens on Distribution Shift Robustness

Bhavya Kailkhura, Brian R. Bartoldson, James Diffenderfer, Peer-Timo Bremer, Sara Fridovich-Keil

arxiv:2207.04075 v1 · 2022-07-08 · 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{MVAET3LPO3V7M6IF2VW7S7BVGH}

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	2026-07-05T04:38:55.156728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654049ed6f76ebf67905d56df97c3531ebc8b10858119d0a2e641d3e916373da

Aliases

arxiv: 2207.04075 · arxiv_version: 2207.04075v1 · doi: 10.48550/arxiv.2207.04075 · pith_short_12: MVAET3LPO3V7 · pith_short_16: MVAET3LPO3V7M6IF · pith_short_8: MVAET3LP

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/MVAET3LPO3V7M6IF2VW7S7BVGH \
  | 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: 654049ed6f76ebf67905d56df97c3531ebc8b10858119d0a2e641d3e916373da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1938500c125e5003ec7133222f9ad597a9dbf6828752a92f9686e0476160c4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-08T18:05:58Z",
    "title_canon_sha256": "b20bc7919bb947afd3d2e2144a21fb84e63ac064a8377fa39485c7ddfd865fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04075",
    "kind": "arxiv",
    "version": 1
  }
}