Pith Number

pith:F5Z5SGHZ

pith:2004:F5Z5SGHZZHYW4VZHHRPKEHSXJC

not attested not anchored not stored refs pending

Detecting Sunyaev-Zel'dovich clusters with PLANCK: II. Foreground components and optimised filtering schemes

Bjoern Malte Schaefer (MPA), Christoph Pfrommer (MPA), Matthias Bartelmann (ITA), Reinhard Hell (MPA)

arxiv:astro-ph/0407090 v1 · 2004-07-05 · 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{F5Z5SGHZZHYW4VZHHRPKEHSXJC}

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	2026-05-18T03:31:43.395865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f73d918f9c9f16e57273c5ea21e5748888ea777af54555dbf32115e9457469b

Aliases

arxiv: astro-ph/0407090 · arxiv_version: astro-ph/0407090v1 · doi: 10.48550/arxiv.astro-ph/0407090 · pith_short_12: F5Z5SGHZZHYW · pith_short_16: F5Z5SGHZZHYW4VZH · pith_short_8: F5Z5SGHZ

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/F5Z5SGHZZHYW4VZHHRPKEHSXJC \
  | 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: 2f73d918f9c9f16e57273c5ea21e5748888ea777af54555dbf32115e9457469b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77589a8613f0abd405486260467585f0dbc85af1f8faa8f61871f2e55a548eb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-05T17:49:26Z",
    "title_canon_sha256": "7dcb1b700a577e44d2689f5aa852dea7e576eb998d33748bf176224200467860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407090",
    "kind": "arxiv",
    "version": 1
  }
}