Pith Number

pith:JCDN4QRG

pith:2002:JCDN4QRG4C5CMLHXCKTREWK32J

not attested not anchored not stored refs pending

Two-Dimensional Topology of the Sloan Digital Sky Survey

David H. Weinberg (Ohio State), Donald G. York (Chicago) (for the SDSS), Fiona Hoyle, Jon Brinkmann (Apache Point), J. Richard Gott III (Princeton), Max Tegmark (U Penn), Michael Blanton (NYU), Michael S. Vogeley (Drexel), Neta A. Bahcall (Princeton)

arxiv:astro-ph/0206146 v4 · 2002-06-10 · 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{JCDN4QRG4C5CMLHXCKTREWK32J}

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

1 paper in Pith

Stochastic Homology of Gaussian vs. non-Gaussian Random Fields: Graphs towards Betti Numbers and Persistence Diagrams

Receipt and verification

First computed	2026-07-04T23:55:16.854980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4886de4226e0ba262cf712a712595bd246c3d12d6203d5ce834f9a243fd26e5c

Aliases

arxiv: astro-ph/0206146 · arxiv_version: astro-ph/0206146v4 · doi: 10.48550/arxiv.astro-ph/0206146 · pith_short_12: JCDN4QRG4C5C · pith_short_16: JCDN4QRG4C5CMLHX · pith_short_8: JCDN4QRG

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/JCDN4QRG4C5CMLHXCKTREWK32J \
  | 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: 4886de4226e0ba262cf712a712595bd246c3d12d6203d5ce834f9a243fd26e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b32f38c63bb28e6e4536bbc183cb1bfca916433bbabeb52184e642c6988fe88",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-10T15:42:19Z",
    "title_canon_sha256": "b3360a8e767e1ca291041aeeab898bac0215ef21326786bfefbaa7fbdbb1dd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206146",
    "kind": "arxiv",
    "version": 4
  }
}