Pith Number

pith:U4IQNDUL

pith:2013:U4IQNDULW2WLNAFG25MZQQJZYS

not attested not anchored not stored refs pending

Constraining Primordial Magnetic Fields by CMB Photon-Graviton Conversion

Pisin Chen, Teruaki Suyama

arxiv:1309.0537 v1 · 2013-09-02 · 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{U4IQNDULW2WLNAFG25MZQQJZYS}

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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

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

Receipt and verification

First computed	2026-05-18T03:03:33.378625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a711068e8bb6acb680a6d759984139c49c6a79cf179c1e719b4169dcc484fb42

Aliases

arxiv: 1309.0537 · arxiv_version: 1309.0537v1 · doi: 10.48550/arxiv.1309.0537 · pith_short_12: U4IQNDULW2WL · pith_short_16: U4IQNDULW2WLNAFG · pith_short_8: U4IQNDUL

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/U4IQNDULW2WLNAFG25MZQQJZYS \
  | 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: a711068e8bb6acb680a6d759984139c49c6a79cf179c1e719b4169dcc484fb42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3de1cf9f41df9b31c61c9aa7b4ad920068e59fbfc64fe91cdb4b081a0677c11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-02T20:52:44Z",
    "title_canon_sha256": "716498aa5e13a0f1f6897b69ebe7c94512a4a0c16376262281279e3d5e79d431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0537",
    "kind": "arxiv",
    "version": 1
  }
}