Pith Number

pith:BDTVX7YY

pith:2012:BDTVX7YYDRL3QATB6RJQB5H242

not attested not anchored not stored refs pending

Dark energy and key physical parameters of clusters of galaxies

A. D. Chernin, G. S. Bisnovatyi-Kogan

arxiv:1206.1433 v1 · 2012-06-07 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDTVX7YYDRL3QATB6RJQB5H242}

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	2026-05-18T03:54:05.115691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e75bff181c57b80261f45300f4fae68e9c7d7598ca41b3b11c4fe9f584322f

Aliases

arxiv: 1206.1433 · arxiv_version: 1206.1433v1 · doi: 10.48550/arxiv.1206.1433 · pith_short_12: BDTVX7YYDRL3 · pith_short_16: BDTVX7YYDRL3QATB · pith_short_8: BDTVX7YY

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/BDTVX7YYDRL3QATB6RJQB5H242 \
  | 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: 08e75bff181c57b80261f45300f4fae68e9c7d7598ca41b3b11c4fe9f584322f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b256a61454991d03bc6d616e5a661951e0d7a463d46833045ff02c44ecf2d86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-07T10:01:37Z",
    "title_canon_sha256": "531feade7870842d9a3b408c28cc7c809af530b9f77cb3771d2e1ebe1932d22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1433",
    "kind": "arxiv",
    "version": 1
  }
}