Pith Number

pith:CGG7WG4W

pith:2007:CGG7WG4WBJAFORLZ6EUOABINVX

not attested not anchored not stored refs pending

A Comparison of SDSS Standard Star Catalog for Stripe 82 with Stetson's Photometric Standards

B. Lee, B. Yanny, C. Rockosi, D. Finkbeiner, D. Schlegel, D. Tucker, D. York (for the SDSS Collaboration), G. Knapp, G. Miknaitis, H. Harris, H. Lin, J.A. Smith, J. Brinkmann, J. Gunn, J. Holtzman, M. Juric, M. Strauss, N. Bond, N. Padmanabhan, P. Harding, R. Lupton, S. Jester, S. Kent, Z. Ivezic

arxiv:astro-ph/0701508 v1 · 2007-01-17 · 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{CGG7WG4WBJAFORLZ6EUOABINVX}

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	2026-07-04T23:54:17.173821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118dfb1b960a40574579f128e0050dade04f3f1a8ef6fc9b0f2858ae3f4d283e

Aliases

arxiv: astro-ph/0701508 · arxiv_version: astro-ph/0701508v1 · doi: 10.48550/arxiv.astro-ph/0701508 · pith_short_12: CGG7WG4WBJAF · pith_short_16: CGG7WG4WBJAFORLZ · pith_short_8: CGG7WG4W

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/CGG7WG4WBJAFORLZ6EUOABINVX \
  | 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: 118dfb1b960a40574579f128e0050dade04f3f1a8ef6fc9b0f2858ae3f4d283e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0dc7d1dd3ef59bd095a2aec6c25d172ae5d3f75e4bd5ab38b49ad078e42fc1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-17T19:19:40Z",
    "title_canon_sha256": "62a049912fd2641d49607b88f6c528f83a37795003b1fcbde2ae7418e9b54933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701508",
    "kind": "arxiv",
    "version": 1
  }
}