Pith Number

pith:4KOISYTA

pith:2025:4KOISYTAGH7KLI65IZZT7QIT6A

not attested not anchored not stored refs pending

Understanding Distribution Structure on Calibrated Recommendation Systems

Denis Robson Dantas Boaventura, Diego Correa da Silva, Eduardo Ferreira da Silva, Frederico Ara\'ujo Dur\~ao, Joel Machado Pires, Mayki dos Santos Oliveira

arxiv:2508.13568 v1 · 2025-08-19 · cs.IR · 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{4KOISYTAGH7KLI65IZZT7QIT6A}

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	2026-07-05T11:55:50.456384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29c89626031fea5a3dd46733fc113f0040c1d27046a20e60106c60141a203b5

Aliases

arxiv: 2508.13568 · arxiv_version: 2508.13568v1 · doi: 10.48550/arxiv.2508.13568 · pith_short_12: 4KOISYTAGH7K · pith_short_16: 4KOISYTAGH7KLI65 · pith_short_8: 4KOISYTA

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/4KOISYTAGH7KLI65IZZT7QIT6A \
  | 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: e29c89626031fea5a3dd46733fc113f0040c1d27046a20e60106c60141a203b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0936e6877fe6e0c82a8c413ea02e3fa1f428d80efe53a75cd71159432e7c7de2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-19T06:59:10Z",
    "title_canon_sha256": "236745065dc63db4b0ce901b22c75007dfad90773f23b2fb0ab3366c4b7184a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13568",
    "kind": "arxiv",
    "version": 1
  }
}