Pith Number

pith:H6HE2F6H

pith:2009:H6HE2F6HSZNITMQKVM2FXM62CU

not attested not anchored not stored refs pending

Power Spectra of CMB Polarization by Scattering in Clusters

B. Keating, M. Shimon, S. Sadeh, Y. Rephaeli

arxiv:0902.2244 v1 · 2009-02-13 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6HE2F6HSZNITMQKVM2FXM62CU}

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	2026-05-18T02:14:48.051950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8e4d17c7965a89b20aab345bb3da15112e1f11f6b6a8348341e086f7705318

Aliases

arxiv: 0902.2244 · arxiv_version: 0902.2244v1 · doi: 10.48550/arxiv.0902.2244 · pith_short_12: H6HE2F6HSZNI · pith_short_16: H6HE2F6HSZNITMQK · pith_short_8: H6HE2F6H

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/H6HE2F6HSZNITMQKVM2FXM62CU \
  | 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: 3f8e4d17c7965a89b20aab345bb3da15112e1f11f6b6a8348341e086f7705318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb4d678021094e27ff0e61530c60202c0b38db9f25c05b890125b8854c8151d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-13T01:58:16Z",
    "title_canon_sha256": "67e387d64cd1c51fd69bf16478fce2752fe04d27ff690c179b70131c7e346e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2244",
    "kind": "arxiv",
    "version": 1
  }
}