Pith Number

pith:MC5N5N6N

pith:2012:MC5N5N6N5TBARTO7Q3ZAXRWUNG

not attested not anchored not stored refs pending

Constraining decaying dark energy density models with the CMB temperature-redshift relation

Crescenzo Tortora, Philippe Jetzer

arxiv:1202.2248 v1 · 2012-02-10 · 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{MC5N5N6N5TBARTO7Q3ZAXRWUNG}

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	2026-05-18T01:58:31.334516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60badeb7cdecc208cddf86f20bc6d4699bf6b30753e3920a471dac00f273ef53

Aliases

arxiv: 1202.2248 · arxiv_version: 1202.2248v1 · doi: 10.48550/arxiv.1202.2248 · pith_short_12: MC5N5N6N5TBA · pith_short_16: MC5N5N6N5TBARTO7 · pith_short_8: MC5N5N6N

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/MC5N5N6N5TBARTO7Q3ZAXRWUNG \
  | 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: 60badeb7cdecc208cddf86f20bc6d4699bf6b30753e3920a471dac00f273ef53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fc75cfecf3eed2036ebcd89681e6b3b1b0b17fa736a631e1bad923f7bc7bf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-10T12:56:09Z",
    "title_canon_sha256": "9f345bd482a4457f252c863e0916287cb3efb1196163e95f1d7c10643d69b56f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2248",
    "kind": "arxiv",
    "version": 1
  }
}