Pith Number

pith:64N6LVSZ

pith:2004:64N6LVSZH5EASFXTMNKC4ITQVG

not attested not anchored not stored refs pending

Reconstructing the Primordial Spectrum with CMB Temperature and Polarization

Jun'ichi Yokoyama, Misao Sasaki, Noriyuki Kogo

arxiv:astro-ph/0409052 v1 · 2004-09-02 · 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{64N6LVSZH5EASFXTMNKC4ITQVG}

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	2026-07-04T15:54:06.205534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71be5d6593f480916f363542e2270a9907b45dbbd1e8dc4b56b96722c8614da

Aliases

arxiv: astro-ph/0409052 · arxiv_version: astro-ph/0409052v1 · doi: 10.48550/arxiv.astro-ph/0409052 · pith_short_12: 64N6LVSZH5EA · pith_short_16: 64N6LVSZH5EASFXT · pith_short_8: 64N6LVSZ

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/64N6LVSZH5EASFXTMNKC4ITQVG \
  | 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: f71be5d6593f480916f363542e2270a9907b45dbbd1e8dc4b56b96722c8614da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80cb068c9913733e9c4427553447df713de4b763b1246119a21774d085e0bf8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-02T14:55:55Z",
    "title_canon_sha256": "e4d97459edb4c56a65f733daa2ef34bc6df4b3c5549f34c4abe209914f66d57f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409052",
    "kind": "arxiv",
    "version": 1
  }
}