Pith Number

pith:OUIWW2HC

pith:2020:OUIWW2HCKUKDPOM2QD5CDXRCFS

not attested not anchored not stored refs pending

Detection of isotropic cosmic birefringence and its implications for axion-like particles including dark energy

Hiromasa Nakatsuka, Kai Murai, Shinji Tsujikawa, Tomohiro Fujita

arxiv:2011.11894 v3 · 2020-11-24 · astro-ph.CO · hep-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUIWW2HCKUKDPOM2QD5CDXRCFS}

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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

3 papers in Pith

On the potential of pseudo-scalar dark energy

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Testing parity with composite-field spectra of BOSS and DESI luminous red galaxies

Receipt and verification

First computed	2026-07-05T02:40:50.016027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75116b68e2551437b99a80fa21de222cb7818b119e681d723e2b3bdd62473575

Aliases

arxiv: 2011.11894 · arxiv_version: 2011.11894v3 · doi: 10.48550/arxiv.2011.11894 · pith_short_12: OUIWW2HCKUKD · pith_short_16: OUIWW2HCKUKDPOM2 · pith_short_8: OUIWW2HC

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/OUIWW2HCKUKDPOM2QD5CDXRCFS \
  | 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: 75116b68e2551437b99a80fa21de222cb7818b119e681d723e2b3bdd62473575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f8fe964bae5e3e29311eaaa3b2cf247397517bb02210e1ccedfb159713a9cf",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-11-24T04:48:11Z",
    "title_canon_sha256": "00422a32b71e4ed452ab2bb44923809325e1a3c68f44c92bfc94af64877c5707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11894",
    "kind": "arxiv",
    "version": 3
  }
}