Pith Number

pith:C2XEIWYS

pith:2019:C2XEIWYSZUPG7TYA2K7U6PMRX4

not attested not anchored not stored refs pending

Simultaneous determination of the cosmic birefringence and miscalibrated polarisation angles from CMB experiments

Eiichiro Komatsu, Hiroki Ochi, Kiyotomo Ichiki, Nobuhiko Katayama, Tomotake Matsumura, Yuto Minami

arxiv:1904.12440 v1 · 2019-04-29 · astro-ph.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2XEIWYSZUPG7TYA2K7U6PMRX4}

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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

Cosmic Birefringence from the Atacama Cosmology Telescope Data Release 6

Receipt and verification

First computed	2026-05-17T23:47:35.164060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ae445b12cd1e6fcf00d2bf4f3d91bf13efc33f31fb3e8774eb9024b93c3d9b

Aliases

arxiv: 1904.12440 · arxiv_version: 1904.12440v1 · doi: 10.48550/arxiv.1904.12440 · pith_short_12: C2XEIWYSZUPG · pith_short_16: C2XEIWYSZUPG7TYA · pith_short_8: C2XEIWYS

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/C2XEIWYSZUPG7TYA2K7U6PMRX4 \
  | 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: 16ae445b12cd1e6fcf00d2bf4f3d91bf13efc33f31fb3e8774eb9024b93c3d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "668ece3bf818e1497c2ad99a8c0c777cb62bb1ad2b29e3335e36c2771fb8b12e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-29T04:08:32Z",
    "title_canon_sha256": "c7007a190779b49fd8acf676793ccd97f581b75c1fca7a77ccaf659cd1b1a8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12440",
    "kind": "arxiv",
    "version": 1
  }
}