Pith. sign in
Pith Number

pith:56XVCSZD

pith:2009:56XVCSZDLXZ6FPYIJL2N2R4VYT
not attested not anchored not stored refs pending

Magnetic fields from inflation?

Hector Rubinstein, Viatcheslav Mukhanov, Vittoria Demozzi

arxiv:0907.1030 v1 · 2009-07-06 · astro-ph.CO · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{56XVCSZDLXZ6FPYIJL2N2R4VYT}

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

5 papers in Pith

Receipt and verification
First computed 2026-07-04T15:51:54.291082Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

efaf514b235df3e2bf084af4dd4795c4dc3860c730839dc84ce958fa334a1c0b

Aliases

arxiv: 0907.1030 · arxiv_version: 0907.1030v1 · doi: 10.48550/arxiv.0907.1030 · pith_short_12: 56XVCSZDLXZ6 · pith_short_16: 56XVCSZDLXZ6FPYI · pith_short_8: 56XVCSZD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/56XVCSZDLXZ6FPYIJL2N2R4VYT \
  | 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: efaf514b235df3e2bf084af4dd4795c4dc3860c730839dc84ce958fa334a1c0b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "17007970de466c683b8715f0ae965f883f4cbe1be3b230df1e1156dcb19c2004",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-06T16:04:24Z",
    "title_canon_sha256": "c74c92d51e6c23daf6c35c91894d35459502c01d0bff5e23ca5cc69726bfa031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1030",
    "kind": "arxiv",
    "version": 1
  }
}