Pith Number

pith:LCYJX3QR

pith:2000:LCYJX3QRTKOJIXGCKVUC3ILPCA

not attested not anchored not stored refs pending

How to measure CMB polarization power spectra without losing information

Angelica de Oliveira-Costa, Max Tegmark

arxiv:astro-ph/0012120 v3 · 2000-12-06 · astro-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCYJX3QRTKOJIXGCKVUC3ILPCA}

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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

Forecasts of CMB $E$-mode anomalies for AliCPT-1

Receipt and verification

First computed	2026-07-04T15:53:43.937029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b09bee119a9c945cc255682da16f101a17beba2bda7dc5c333985630d40ca6

Aliases

arxiv: astro-ph/0012120 · arxiv_version: astro-ph/0012120v3 · doi: 10.48550/arxiv.astro-ph/0012120 · pith_short_12: LCYJX3QRTKOJ · pith_short_16: LCYJX3QRTKOJIXGC · pith_short_8: LCYJX3QR

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/LCYJX3QRTKOJIXGCKVUC3ILPCA \
  | 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: 58b09bee119a9c945cc255682da16f101a17beba2bda7dc5c333985630d40ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18924ec8460964c1459a1b4bff75bce46ff36dc7a71349b669f6a36421b09c00",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-06T23:52:26Z",
    "title_canon_sha256": "778bf81100beb6d1bc0eaa62bed39cb848db5bd1133ce40890c4082ec9f658ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012120",
    "kind": "arxiv",
    "version": 3
  }
}