Pith Number

pith:3ZLG7UIM

pith:2009:3ZLG7UIMIAY7WTF6JRD4CE67MQ

not attested not anchored not stored refs pending

CMB Polarization Systematics Due to Beam Asymmetry: Impact on Cosmological Birefringence

B.G. Keating, M. Shimon, N.J. Miller

arxiv:0903.1116 v2 · 2009-03-05 · 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{3ZLG7UIMIAY7WTF6JRD4CE67MQ}

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

Cosmic Birefringence from the Atacama Cosmology Telescope Data Release 6

Receipt and verification

First computed	2026-07-04T16:01:50.923497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de566fd10c4031fb4cbe4c47c113df640156e43f81036ab5a43661396b824ee1

Aliases

arxiv: 0903.1116 · arxiv_version: 0903.1116v2 · doi: 10.48550/arxiv.0903.1116 · pith_short_12: 3ZLG7UIMIAY7 · pith_short_16: 3ZLG7UIMIAY7WTF6 · pith_short_8: 3ZLG7UIM

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/3ZLG7UIMIAY7WTF6JRD4CE67MQ \
  | 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: de566fd10c4031fb4cbe4c47c113df640156e43f81036ab5a43661396b824ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77641350e60817c6e2465eb6869bbff8404dc57d5faddcd57c5e12e11c794e73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-05T21:31:26Z",
    "title_canon_sha256": "ca553416d2b0ea8860ebf65460e508ad572cdde823e808fcfec48c43cd65e6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1116",
    "kind": "arxiv",
    "version": 2
  }
}