Pith Number

pith:GLID2WPJ

pith:2021:GLID2WPJKPYOO3GNXAHCOIAUIP

not attested not anchored not stored refs pending

Photometric redshifts for the S-PLUS Survey: is machine learning up to the task?

A. Kanaan, C. Queiroz, C. R. Bom, E. V. R. Lima, F. R. Herpich, G. S. M. Teixeira, J. L. Nilo Castell\'on, L. Nakazono, L. Sodr\'e Jr., M. L. Buzzo, M. L. L. Dantas, O. L. Dors, R. C. T. Souza, S. Akras, T. Ribeiro, W. Schoennell, Y. Jim\'enez-Teja

arxiv:2110.13901 v2 · 2021-10-26 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLID2WPJKPYOO3GNXAHCOIAUIP}

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	2026-07-05T03:53:26.050222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d03d59e953f0e76ccdb80e27201443f8ba0d1d4c1aaf91cd7c87c613316d40

Aliases

arxiv: 2110.13901 · arxiv_version: 2110.13901v2 · doi: 10.48550/arxiv.2110.13901 · pith_short_12: GLID2WPJKPYO · pith_short_16: GLID2WPJKPYOO3GN · pith_short_8: GLID2WPJ

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/GLID2WPJKPYOO3GNXAHCOIAUIP \
  | 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: 32d03d59e953f0e76ccdb80e27201443f8ba0d1d4c1aaf91cd7c87c613316d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bfcd427cc08246b2434f0e5395628306b03dbfe1b7c9c5dc9140f2832db36d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-26T17:55:37Z",
    "title_canon_sha256": "ea1177612f50e3711fed7f34acd436711e6a722432d4f4be308000af360eb95e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13901",
    "kind": "arxiv",
    "version": 2
  }
}