Pith Number

pith:XCRZ2OIM

pith:1996:XCRZ2OIMLVTJIJPVYI2YUX6CV5

not attested not anchored not stored refs pending

A New Method to Estimate Cosmological Parameters Using Baryon Fraction of Clusters of Galaxies

Shin Sasaki

arxiv:astro-ph/9611033 v1 · 1996-11-05 · 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{XCRZ2OIMLVTJIJPVYI2YUX6CV5}

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	2026-05-18T01:40:18.941236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a39d390c5d669425f5c2358a5fc2af618e7d53f15dea3fdc7ff8e7db368152

Aliases

arxiv: astro-ph/9611033 · arxiv_version: astro-ph/9611033v1 · doi: 10.48550/arxiv.astro-ph/9611033 · pith_short_12: XCRZ2OIMLVTJ · pith_short_16: XCRZ2OIMLVTJIJPV · pith_short_8: XCRZ2OIM

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/XCRZ2OIMLVTJIJPVYI2YUX6CV5 \
  | 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: b8a39d390c5d669425f5c2358a5fc2af618e7d53f15dea3fdc7ff8e7db368152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caca39938d3a14e991e4a47bd1bd8027f0852ea161ed24c7fb4604096638a668",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-05T11:40:05Z",
    "title_canon_sha256": "837de90555dbab21281d921c1b07219b7cf02efe747c10db28f3f2354251586e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611033",
    "kind": "arxiv",
    "version": 1
  }
}