Pith Number

pith:RLKVWF7U

pith:2026:RLKVWF7U3DWQ6242KW32WLSWX6

not attested not anchored not stored refs pending

Quality Assessment of Spectroscopic Data Reduction Pipelines Using Artificial Intelligence: Scrutinizing Data Release 2 from the DESI Survey

A. de la Macorra, A. Font-Ribera, A. Kremin, A. Meisner, B. A. Weaver, B. Dey, C. Howlett, D. Bianchi, D. Brooks, D. Kirkby, D. Schlegel, E. Gaztanaga, E. Sanchez, F. Prada, G. Gutierrez, G. Rossi, G. Tarle, H. Seo, H. Zou, I. Perez-Rafols, J. Aguilar, J. E. Forero-Romero, J. Moustakas, J. Silber, J. Suarez-Perez, K. Honscheid, L. Le Guillou, L. Samushia, M. E. Levi, M. Landriau, M. Manera, N. Palanque-Delabrouille, O. Lahav, P. Doel, R. Joyce, R. Miquel, R. P. Nathan, R. Sharples, S. Ahlen, S. Bailey, S. Ferraro, S. Gontcho A Gontcho, S. Juneau, S. Nadathur, S. Panda, T. Claybaugh, V. Torres-Gomez, W. J. Percival

arxiv:2606.21035 v1 · 2026-06-19 · 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{RLKVWF7U3DWQ6242KW32WLSWX6}

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	2026-06-23T01:12:27.812244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad55b17f4d8ed0f6b9a55b7ab2e56bfb0b86ff6a62d6945a0241a92cf1c0670

Aliases

arxiv: 2606.21035 · arxiv_version: 2606.21035v1 · doi: 10.48550/arxiv.2606.21035 · pith_short_12: RLKVWF7U3DWQ · pith_short_16: RLKVWF7U3DWQ6242 · pith_short_8: RLKVWF7U

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/RLKVWF7U3DWQ6242KW32WLSWX6 \
  | 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: 8ad55b17f4d8ed0f6b9a55b7ab2e56bfb0b86ff6a62d6945a0241a92cf1c0670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2852901a53aa9e731d71aabff80fb91f3204a7077b9e1cb92609e4ecc2f698fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-19T01:58:25Z",
    "title_canon_sha256": "ed05035a159a51a656da28a54528b002e2e7157c28efc69a0ffea15bcabed6db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21035",
    "kind": "arxiv",
    "version": 1
  }
}