Pith Number

pith:YA4HIBVC

pith:2026:YA4HIBVCUOX7QHJEXDDKKMPZEE

not attested not anchored not stored refs pending

Entropic Projection Alignment: Estimating, Explaining, and Improving Model Performance Under Distribution Shift

Emanuele Albini, Manuela Veloso, Salim I. Amoukou, Saumitra Mishra, Tom Bewley

arxiv:2605.31250 v1 · 2026-05-29 · stat.ML · cs.AI · 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{YA4HIBVCUOX7QHJEXDDKKMPZEE}

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	2026-06-01T01:04:06.607994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0387406a2a3aff81d24b8c6a531f9212b8ca0dbea2aaf907da3d9a96124e435

Aliases

arxiv: 2605.31250 · arxiv_version: 2605.31250v1 · doi: 10.48550/arxiv.2605.31250 · pith_short_12: YA4HIBVCUOX7 · pith_short_16: YA4HIBVCUOX7QHJE · pith_short_8: YA4HIBVC

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/YA4HIBVCUOX7QHJEXDDKKMPZEE \
  | 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: c0387406a2a3aff81d24b8c6a531f9212b8ca0dbea2aaf907da3d9a96124e435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9e46fa87b67a0afe8d46c0082aff388f67fca12d46a180402b3e4390afdce2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-29T12:48:34Z",
    "title_canon_sha256": "c347fa436fddf8b82ab29e5cb7f5e77e774186f59afd9da7e2d16cbd4814edb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31250",
    "kind": "arxiv",
    "version": 1
  }
}