Pith Number

pith:7FOCNPOG

pith:2002:7FOCNPOGJPGLIJNB7YFWIJNW6I

not attested not anchored not stored refs pending

Spectroscopic Target Selection in the Sloan Digital Sky Survey: The Main Galaxy Sample

David H. Weinberg (2), Michael A. Strauss (1), Robert H. Lupton (1), Vijay K. Narayanan (2) et al. ((1) Princeton University (2) Ohio State University)

arxiv:astro-ph/0206225 v1 · 2002-06-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FOCNPOGJPGLIJNB7YFWIJNW6I}

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.

Cited by

4 papers in Pith

A simulation-based analytic model of radio galaxies II: self-consistent radiative losses

The Manticore Project II: Bayesian digital twins of cosmic structure across the SDSS and BOSS volumes

Learning the Universe with cosmological rescaling of merger trees and semi-analytic galaxy formation models

Unlocking the Full Potential of SKAO Extra-galactic Science with High-multiplex Optical Spectroscopy

Receipt and verification

First computed	2026-07-04T16:30:12.157938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95c26bdc64bccb425a1fe0b6425b6f2209c31eda98daa3b68bd3980882fbdc8

Aliases

arxiv: astro-ph/0206225 · arxiv_version: astro-ph/0206225v1 · doi: 10.48550/arxiv.astro-ph/0206225 · pith_short_12: 7FOCNPOGJPGL · pith_short_16: 7FOCNPOGJPGLIJNB · pith_short_8: 7FOCNPOG

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/7FOCNPOGJPGLIJNB7YFWIJNW6I \
  | 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: f95c26bdc64bccb425a1fe0b6425b6f2209c31eda98daa3b68bd3980882fbdc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3438d87b4a7a021d359ec783382620d7168651f0d32d9d80dec6bbaf5332e28d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-13T20:11:05Z",
    "title_canon_sha256": "9f8466a88825d0db944561ac231cf6d5813092e3ae91a6074bbd8a039188c484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206225",
    "kind": "arxiv",
    "version": 1
  }
}