Pith Number

pith:7KNRL6YS

pith:2003:7KNRL6YSP6LPZBZCVIDEYFIENJ

not attested not anchored not stored refs pending

Primordial Magnetic Fields and Causality

Chiara Caprini, Ruth Durrer

arxiv:astro-ph/0305059 v2 · 2003-05-05 · astro-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{7KNRL6YSP6LPZBZCVIDEYFIENJ}

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.

Cited by

1 paper in Pith

Energy spectrum of magnetic fields from electroweak symmetry breaking

Receipt and verification

First computed	2026-07-04T16:36:58.419804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9b15fb127f96fc8722aa064c15046a48e587995f0239c672993a71d487354f

Aliases

arxiv: astro-ph/0305059 · arxiv_version: astro-ph/0305059v2 · doi: 10.48550/arxiv.astro-ph/0305059 · pith_short_12: 7KNRL6YSP6LP · pith_short_16: 7KNRL6YSP6LPZBZC · pith_short_8: 7KNRL6YS

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/7KNRL6YSP6LPZBZCVIDEYFIENJ \
  | 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: fa9b15fb127f96fc8722aa064c15046a48e587995f0239c672993a71d487354f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4033f12ba59b77484bf21120c4845f080e269d3cbf7fc6538dca0ee7e24ec4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-05T15:08:07Z",
    "title_canon_sha256": "4f924a3e03659d9104a536839c3cfb884d2fb508494be14b2e326ab753045e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305059",
    "kind": "arxiv",
    "version": 2
  }
}