Pith Number

pith:GIWCOASZ

pith:2012:GIWCOASZ6H4Z5JTPUZGK23KX5W

not attested not anchored not stored refs pending

Probing axion-like particles with the ultraviolet photon polarization from active galactic nuclei in radio galaxies

A. Mirizzi, D. Horns, L. Maccione, M. Roncadelli

arxiv:1203.2184 v2 · 2012-03-09 · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIWCOASZ6H4Z5JTPUZGK23KX5W}

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	2026-05-18T03:53:44.814678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

322c270259f1f99ea66fa64cad6d57eda4a4473976af780759712ffc150d55b8

Aliases

arxiv: 1203.2184 · arxiv_version: 1203.2184v2 · doi: 10.48550/arxiv.1203.2184 · pith_short_12: GIWCOASZ6H4Z · pith_short_16: GIWCOASZ6H4Z5JTP · pith_short_8: GIWCOASZ

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/GIWCOASZ6H4Z5JTPUZGK23KX5W \
  | 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: 322c270259f1f99ea66fa64cad6d57eda4a4473976af780759712ffc150d55b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daab370d805a2befec43b15166bd7f082aa7925c1a432ec3121eefd5ae639576",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-09T21:00:36Z",
    "title_canon_sha256": "16adfaa474ffc1851cc6c38c9df09270a41112fb1a87c18a46fe11e2654c7af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2184",
    "kind": "arxiv",
    "version": 2
  }
}