Pith Number

pith:O4OGA3XZ

pith:2013:O4OGA3XZVUWPRBNFG4UWQCOOC7

not attested not anchored not stored refs pending

Occupy magnetogenesis

Federico R. Urban, Peter G. Tinyakov

arxiv:1309.2270 v1 · 2013-09-09 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4OGA3XZVUWPRBNFG4UWQCOOC7}

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.

Receipt and verification

First computed	2026-05-18T03:13:46.763742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771c606ef9ad2cf885a537296809ce17c088b45dec8497812fcd15de0c6306a0

Aliases

arxiv: 1309.2270 · arxiv_version: 1309.2270v1 · doi: 10.48550/arxiv.1309.2270 · pith_short_12: O4OGA3XZVUWP · pith_short_16: O4OGA3XZVUWPRBNF · pith_short_8: O4OGA3XZ

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/O4OGA3XZVUWPRBNFG4UWQCOOC7 \
  | 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: 771c606ef9ad2cf885a537296809ce17c088b45dec8497812fcd15de0c6306a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cb1d7edb045417b371605d092e60f11e836ef2ae8ba3a6043899d0bff7c70c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-09T19:28:12Z",
    "title_canon_sha256": "cc7280c6b511414e98403ebe444248f5fcedbe9ae8ec9f2198a37e5d53693185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2270",
    "kind": "arxiv",
    "version": 1
  }
}