Pith Number

pith:CORK2KPV

pith:2024:CORK2KPVNSUKNW3V4JH553BCE7

not attested not anchored not stored refs pending

Towards Understanding Variants of Invariant Risk Minimization through the Lens of Calibration

Hiroki Naganuma, Kotaro Yoshida

arxiv:2401.17541 v4 · 2024-01-31 · 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{CORK2KPVNSUKNW3V4JH553BCE7}

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.

Cited by

1 paper in Pith

TIF: Learning Temporal Invariance in Android Malware Detectors

Receipt and verification

First computed	2026-07-05T08:33:35.011270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a2ad29f56ca8a6db75e24fdeec2227f793073f292f029dff3e33b6b58c9288

Aliases

arxiv: 2401.17541 · arxiv_version: 2401.17541v4 · doi: 10.48550/arxiv.2401.17541 · pith_short_12: CORK2KPVNSUK · pith_short_16: CORK2KPVNSUKNW3V · pith_short_8: CORK2KPV

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/CORK2KPVNSUKNW3V4JH553BCE7 \
  | 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: 13a2ad29f56ca8a6db75e24fdeec2227f793073f292f029dff3e33b6b58c9288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d6dc8f293ef84a418658ab5c191c1cfb50ff3f6c55b0fe9d46992370a5a9216",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-31T02:08:43Z",
    "title_canon_sha256": "d9781b170589f8d1e69becb61b13bef428d7ef6c537b7ce5c5fd69de7b84fe5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.17541",
    "kind": "arxiv",
    "version": 4
  }
}