Pith Number

pith:ITOF5RV5

pith:2026:ITOF5RV5HGIVF2GMGXTE7FDMCI

not attested not anchored not stored refs pending

Tabular foundation models for the estimation of probabilistic quasar photometric redshifts in S-PLUS

Bruno Marcondes e Resende, Claudia Mendes de Oliveira, Kiana Coimbra Buin Lins, Lilianne Nakazono, Marco Henrique de Almeida In\'acio, Maycon Jorge Del\'aqua da Silva, Natanael M. Cardoso, Rafael Izbicki, Raquel R. Valen\c{c}a

arxiv:2608.10280 v1 · 2026-08-10 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITOF5RV5HGIVF2GMGXTE7FDMCI}

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	2026-08-12T00:23:45.806673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44dc5ec6bd399152e8cc35e64f946c120d5778a4ca14bd8952bda5ed36c96ab7

Aliases

arxiv: 2608.10280 · arxiv_version: 2608.10280v1 · doi: 10.48550/arxiv.2608.10280 · pith_short_12: ITOF5RV5HGIV · pith_short_16: ITOF5RV5HGIVF2GM · pith_short_8: ITOF5RV5

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/ITOF5RV5HGIVF2GMGXTE7FDMCI \
  | 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: 44dc5ec6bd399152e8cc35e64f946c120d5778a4ca14bd8952bda5ed36c96ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756dbbe2be0a53bbcbbdd638b23a448e56ea2f792503fcba6dcd212eb76007d5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-10T22:23:05Z",
    "title_canon_sha256": "a33387f04737dfbe8d40c355fba34f257609b868e27d77e532b06aeea2d6690c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10280",
    "kind": "arxiv",
    "version": 1
  }
}