Pith Number

pith:COF4IUAA

pith:2009:COF4IUAAEBXT5FADKILZEHLWK5

not attested not anchored not stored refs pending

Cosmological Magnetic Fields from Inflation and Backreaction

Jiro Soda, Masa-aki Watanabe, Sugumi Kanno

arxiv:0908.3509 v2 · 2009-08-24 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COF4IUAAEBXT5FADKILZEHLWK5}

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

Chiral gravitational waves from multi-phase magnetogenesis

Receipt and verification

First computed	2026-05-18T02:32:00.620053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138bc45000206f3e94035217921d76576438098195152fc4ea5464c98ddb19c5

Aliases

arxiv: 0908.3509 · arxiv_version: 0908.3509v2 · doi: 10.48550/arxiv.0908.3509 · pith_short_12: COF4IUAAEBXT · pith_short_16: COF4IUAAEBXT5FAD · pith_short_8: COF4IUAA

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/COF4IUAAEBXT5FADKILZEHLWK5 \
  | 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: 138bc45000206f3e94035217921d76576438098195152fc4ea5464c98ddb19c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fa0802b978d09ea1ef01bd274c7719ca49ae736a04b725fa06fa28d15a3070",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-24T22:05:26Z",
    "title_canon_sha256": "0f8f901eb871efeaeac84e590a5c7edc6fc5dd5924592dfa3aeea3cf3c49e33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3509",
    "kind": "arxiv",
    "version": 2
  }
}