Pith Number

pith:FF7KTQQL

pith:2007:FF7KTQQLIFU4CD6ZPMDW3U3GFO

not attested not anchored not stored refs pending

Cosmology with moving dark energy and the CMB quadrupole

Antonio L. Maroto, Jose Beltran Jimenez

arxiv:astro-ph/0703483 v2 · 2007-03-19 · astro-ph · gr-qc · hep-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{FF7KTQQLIFU4CD6ZPMDW3U3GFO}

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	2026-07-04T15:31:25.164251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297ea9c20b4169c10fd97b076dd3662b8b6227df4497d1fc79b83f88a267444d

Aliases

arxiv: astro-ph/0703483 · arxiv_version: astro-ph/0703483v2 · doi: 10.48550/arxiv.astro-ph/0703483 · pith_short_12: FF7KTQQLIFU4 · pith_short_16: FF7KTQQLIFU4CD6Z · pith_short_8: FF7KTQQL

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/FF7KTQQLIFU4CD6ZPMDW3U3GFO \
  | 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: 297ea9c20b4169c10fd97b076dd3662b8b6227df4497d1fc79b83f88a267444d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35031b8b79b7deecd7c3b795f747debf3e4c16ffa01caaaf450c597b09f1bb51",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-19T11:47:14Z",
    "title_canon_sha256": "7b077ccde76673b8f74355c46bf17c2cf21ee0d9c2d69100ce425da20e176b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703483",
    "kind": "arxiv",
    "version": 2
  }
}