Pith Number

pith:FHZMI3HX

pith:2023:FHZMI3HX7J24XFAJY3WDALDZPF

not attested not anchored not stored refs pending

Don't blame Dataset Shift! Shortcut Learning due to Gradients and Cross Entropy

Aahlad Puli, Lily Zhang, Rajesh Ranganath, Yoav Wald

arxiv:2308.12553 v1 · 2023-08-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHZMI3HX7J24XFAJY3WDALDZPF}

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	2026-07-05T06:44:14.327857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f2c46cf7fa75cb9409c6ec302c79796570f2cecef4be4afb201077a1d4ef19

Aliases

arxiv: 2308.12553 · arxiv_version: 2308.12553v1 · doi: 10.48550/arxiv.2308.12553 · pith_short_12: FHZMI3HX7J24 · pith_short_16: FHZMI3HX7J24XFAJ · pith_short_8: FHZMI3HX

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/FHZMI3HX7J24XFAJY3WDALDZPF \
  | 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: 29f2c46cf7fa75cb9409c6ec302c79796570f2cecef4be4afb201077a1d4ef19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8bc4a644b0e95aaab1f504e919ce802301cc2e8a2d204c3c0ab55bcbe015a41",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-24T04:39:25Z",
    "title_canon_sha256": "c3dad05d2a9e30f3956b3d0351eaa914c009c25c5dfeafe385c4e7fdbbc2ab33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12553",
    "kind": "arxiv",
    "version": 1
  }
}