Pith Number

pith:4LL7OHPG

pith:2006:4LL7OHPG7E7GJQLRIG7F4KQ6W7

not attested not anchored not stored refs pending

Hybrid Estimation of CMB Polarization Power Spectra

G. Efstathiou

arxiv:astro-ph/0601107 v1 · 2006-01-05 · 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{4LL7OHPG7E7GJQLRIG7F4KQ6W7}

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.

Cited by

1 paper in Pith

Reionization optical depth determination from Planck HFI data with ten percent accuracy

Receipt and verification

First computed	2026-07-04T16:57:44.627153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d7f71de6f93e64c17141be5e2a1eb7f8b9aa49c53fc5ef642be26427583123

Aliases

arxiv: astro-ph/0601107 · arxiv_version: astro-ph/0601107v1 · doi: 10.48550/arxiv.astro-ph/0601107 · pith_short_12: 4LL7OHPG7E7G · pith_short_16: 4LL7OHPG7E7GJQLR · pith_short_8: 4LL7OHPG

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/4LL7OHPG7E7GJQLRIG7F4KQ6W7 \
  | 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: e2d7f71de6f93e64c17141be5e2a1eb7f8b9aa49c53fc5ef642be26427583123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37676b6f065e80c2bb5fbe10dc2945ad3d5a6597b6d9d47683187365cb0bf0ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-05T17:38:15Z",
    "title_canon_sha256": "a6a79505d6a34b1fd1e9dca1c2a4994b09cab6b7b6bd2b35b6154e5e999d053a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601107",
    "kind": "arxiv",
    "version": 1
  }
}