Pith Number

pith:YKH4IHNU

pith:2000:YKH4IHNUSUTJXFRWOEU5XWJ7BZ

not attested not anchored not stored refs pending

Cross-correlating the Sloan Digital Sky Survey with the Microwave Sky

David N. Spergel (Princeton Univ.), Hiranya V. Peiris

arxiv:astro-ph/0001393 v3 · 2000-01-22 · 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{YKH4IHNUSUTJXFRWOEU5XWJ7BZ}

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

Quadratic estimators for unwindowed power spectrum of galaxy-galaxy weak lensing and its application to $P_{\rm gm}(k)$ estimation

Receipt and verification

First computed	2026-07-04T16:15:57.220144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c28fc41db495269b96367129dbd93f0e5cdbd51f7b93a8a1cd7b563483ff91d6

Aliases

arxiv: astro-ph/0001393 · arxiv_version: astro-ph/0001393v3 · doi: 10.48550/arxiv.astro-ph/0001393 · pith_short_12: YKH4IHNUSUTJ · pith_short_16: YKH4IHNUSUTJXFRW · pith_short_8: YKH4IHNU

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/YKH4IHNUSUTJXFRWOEU5XWJ7BZ \
  | 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: c28fc41db495269b96367129dbd93f0e5cdbd51f7b93a8a1cd7b563483ff91d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e9af3432d31a3808c50fc56315368e928e828c2c15ff99bc65e09d4f7b90c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-22T16:37:20Z",
    "title_canon_sha256": "e40b65a87e8222238ee94384358ec2801ca04c5b9d9b1a1e7587671d89f2523c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001393",
    "kind": "arxiv",
    "version": 3
  }
}