pith. sign in
Pith Number

pith:36GPG4A3

pith:2009:36GPG4A3KKOPO2DCRABVC5FR66
not attested not anchored not stored refs pending

Magnetic fields in the early universe

Kandaswamy Subramanian

arxiv:0911.4771 v2 · 2009-11-25 · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{36GPG4A3KKOPO2DCRABVC5FR66}

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

Receipt and verification
First computed 2026-05-18T02:34:03.689721Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

df8cf3701b529cf7686288035174b1f7bc9dd8dc3179e8d3c54c233717a99234

Aliases

arxiv: 0911.4771 · arxiv_version: 0911.4771v2 · doi: 10.48550/arxiv.0911.4771 · pith_short_12: 36GPG4A3KKOP · pith_short_16: 36GPG4A3KKOPO2DC · pith_short_8: 36GPG4A3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/36GPG4A3KKOPO2DCRABVC5FR66 \
  | 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: df8cf3701b529cf7686288035174b1f7bc9dd8dc3179e8d3c54c233717a99234
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d7a5398b3fb2f502fe268b1ed71b50daad4d6f12d089a1404c49b6a1b985afa4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-25T07:29:16Z",
    "title_canon_sha256": "2079f46cf28078c939d093d189c0c20d6d08b16ae39283aacb2ad4c52a9327fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4771",
    "kind": "arxiv",
    "version": 2
  }
}