Pith Number

pith:YNWZMAEW

pith:2008:YNWZMAEWVSG6DXSZ6ZOYBUJLNZ

not attested not anchored not stored refs pending

Hemispherical power asymmetry: parameter estimation from CMB WMAP5 data

Bartosz Lew

arxiv:0808.2867 v2 · 2008-08-21 · 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{YNWZMAEWVSG6DXSZ6ZOYBUJLNZ}

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	2026-05-18T02:35:15.163171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c36d960096ac8de1de59f65d80d12b6e60bb69be0a26c644f7a13f2452de9198

Aliases

arxiv: 0808.2867 · arxiv_version: 0808.2867v2 · doi: 10.48550/arxiv.0808.2867 · pith_short_12: YNWZMAEWVSG6 · pith_short_16: YNWZMAEWVSG6DXSZ · pith_short_8: YNWZMAEW

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/YNWZMAEWVSG6DXSZ6ZOYBUJLNZ \
  | 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: c36d960096ac8de1de59f65d80d12b6e60bb69be0a26c644f7a13f2452de9198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731870d32a0c775a318362cff8972bca400c017afebf6a6a05ecdec695a9cfb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-21T06:23:18Z",
    "title_canon_sha256": "bf0be3483be7db15ddac1bc0dedcdd9707f6cc90af6a3ac487c6f1beffddac54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2867",
    "kind": "arxiv",
    "version": 2
  }
}