Pith Number

pith:CYVSP6BM

pith:2001:CYVSP6BMFDPX3APXCZQ6X3ZAVV

not attested not anchored not stored refs pending

New Cosmological Data and the `Best-Fit' FRW Universe

Cambridge, Ofer Lahav (Institute of Astronomy, UK)

arxiv:astro-ph/0105353 v1 · 2001-05-20 · 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{CYVSP6BMFDPX3APXCZQ6X3ZAVV}

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	2026-05-18T00:37:01.014399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162b27f82c28df7d81f71661ebef20ad5a3769d4fa51c6293f577dccae3b072d

Aliases

arxiv: astro-ph/0105353 · arxiv_version: astro-ph/0105353v1 · doi: 10.48550/arxiv.astro-ph/0105353 · pith_short_12: CYVSP6BMFDPX · pith_short_16: CYVSP6BMFDPX3APX · pith_short_8: CYVSP6BM

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/CYVSP6BMFDPX3APXCZQ6X3ZAVV \
  | 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: 162b27f82c28df7d81f71661ebef20ad5a3769d4fa51c6293f577dccae3b072d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c646758b1aff27df36c466bb59895742f2130704c86b3a17c18ec5d8be06368f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-20T17:29:21Z",
    "title_canon_sha256": "3cc516f37a2e42903f2909fcda0d4904c4a4dc3d0456e5abbb0a474a0e5db3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105353",
    "kind": "arxiv",
    "version": 1
  }
}