Pith Number

pith:OS2IJWV3

pith:2006:OS2IJWV3XQCODL3JXZHHVAOH3F

not attested not anchored not stored refs pending

CMB multipole measurements in the presence of foregrounds

Angelica de Oliveira-Costa (MIT), Max Tegmark (MIT)

arxiv:astro-ph/0603369 v3 · 2006-03-14 · 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{OS2IJWV3XQCODL3JXZHHVAOH3F}

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	2026-07-04T15:53:45.387017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b484dabbbc04e1af69be4e7a81c7d9682d07886c0d8d4523ef2b995dba93af

Aliases

arxiv: astro-ph/0603369 · arxiv_version: astro-ph/0603369v3 · doi: 10.48550/arxiv.astro-ph/0603369 · pith_short_12: OS2IJWV3XQCO · pith_short_16: OS2IJWV3XQCODL3J · pith_short_8: OS2IJWV3

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/OS2IJWV3XQCODL3JXZHHVAOH3F \
  | 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: 74b484dabbbc04e1af69be4e7a81c7d9682d07886c0d8d4523ef2b995dba93af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6313c181029a373ceec2e7f4510d166ec47e9cdb39015fbb0cd865bf14fa5d49",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-14T20:55:28Z",
    "title_canon_sha256": "e4e26a65660782071d4963ed12b836a7c7d124451a5b5873f7ade90fd3cacc3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603369",
    "kind": "arxiv",
    "version": 3
  }
}