Pith Number

pith:2N5LM7ZR

pith:2025:2N5LM7ZRDFX7I3K4SIATCKGAK5

not attested not anchored not stored refs pending

Label Smoothing is a Pragmatic Information Bottleneck

Sota Kudo

arxiv:2508.14077 v1 · 2025-08-12 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N5LM7ZRDFX7I3K4SIATCKGAK5}

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	2026-07-05T11:56:24.550540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37ab67f31196ff46d5c92013128c057529c6d0b900d96357718b070e33a140d

Aliases

arxiv: 2508.14077 · arxiv_version: 2508.14077v1 · doi: 10.48550/arxiv.2508.14077 · pith_short_12: 2N5LM7ZRDFX7 · pith_short_16: 2N5LM7ZRDFX7I3K4 · pith_short_8: 2N5LM7ZR

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/2N5LM7ZRDFX7I3K4SIATCKGAK5 \
  | 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: d37ab67f31196ff46d5c92013128c057529c6d0b900d96357718b070e33a140d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648a4f82747c92b7862287ae90a0df29dc71b4cb6906d06ac205a58dee507eb4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-12T14:50:23Z",
    "title_canon_sha256": "edab19b44cd001923fb428c12a8dc34afe7ba7157d558d4788fabc6c7bd6a82a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14077",
    "kind": "arxiv",
    "version": 1
  }
}