Pith Number

pith:FXIA6GWZ

pith:2026:FXIA6GWZ7VOMEFV2D4XDVJSWBK

not attested not anchored not stored refs pending

Point-Identification of a Robust Predictor Under Latent Shift with Imperfect Proxies

Arto Klami, Reza Soumi, Samuel Kaski, Zahra Rahiminasab

arxiv:2603.15158 v2 · 2026-03-16 · 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{FXIA6GWZ7VOMEFV2D4XDVJSWBK}

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	2026-06-11T01:10:35.234676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd00f1ad9fd5cc216ba1f2e3aa6560abb61c712d0c98f1ab1dc7553c6519877

Aliases

arxiv: 2603.15158 · arxiv_version: 2603.15158v2 · doi: 10.48550/arxiv.2603.15158 · pith_short_12: FXIA6GWZ7VOM · pith_short_16: FXIA6GWZ7VOMEFV2 · pith_short_8: FXIA6GWZ

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/FXIA6GWZ7VOMEFV2D4XDVJSWBK \
  | 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: 2dd00f1ad9fd5cc216ba1f2e3aa6560abb61c712d0c98f1ab1dc7553c6519877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b2142abf1ad39826bb15300d2855f86518097be407fcd62c6df200ab1b257b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-16T11:52:35Z",
    "title_canon_sha256": "8ec39a4cbdb5b7d85ca09434ccac3788ad349175ae0c1f5c328c2030b3a3e3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.15158",
    "kind": "arxiv",
    "version": 2
  }
}