Pith Number

pith:MPSGJBKL

pith:2009:MPSGJBKLZCJ7DDTIHG2U5VLFIH

not attested not anchored not stored refs pending

Constraining resonant photon-axion conversions in the Early Universe

Alessandro Mirizzi (Max Planck Inst., Guenter Sigl (Hamburg University), Hamburg), Javier Redondo (Deutsches Elektronen Synchrotron, Munich)

arxiv:0905.4865 v2 · 2009-05-29 · hep-ph · 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{MPSGJBKLZCJ7DDTIHG2U5VLFIH}

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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

2 papers in Pith

Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-05-18T02:13:30.749184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e464854bc893f18e6839b54ed56541d9df0dd0a5a8d098e4866718d88af424

Aliases

arxiv: 0905.4865 · arxiv_version: 0905.4865v2 · doi: 10.48550/arxiv.0905.4865 · pith_short_12: MPSGJBKLZCJ7 · pith_short_16: MPSGJBKLZCJ7DDTI · pith_short_8: MPSGJBKL

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/MPSGJBKLZCJ7DDTIHG2U5VLFIH \
  | 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: 63e464854bc893f18e6839b54ed56541d9df0dd0a5a8d098e4866718d88af424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6e3e4ad8de2d4d12c4386909d19957ccdf7f33dcfdd5a124998185f9a84589",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-05-29T16:29:53Z",
    "title_canon_sha256": "77666de883cad81a969f11a24fff6a2360b4ce17f1befd0009cf2704524ba1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4865",
    "kind": "arxiv",
    "version": 2
  }
}