Pith Number

pith:NOPD2D3I

pith:2014:NOPD2D3IFBG67JLEZCE5VOFQPN

not attested not anchored not stored refs pending

Schwinger Effect in 4D de Sitter Space and Constraints on Magnetogenesis in the Early Universe

Niayesh Afshordi, Takeshi Kobayashi

arxiv:1408.4141 v2 · 2014-08-18 · hep-th · astro-ph.CO · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOPD2D3IFBG67JLEZCE5VOFQPN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

Classical constant electric fields and the Schwinger effect in de Sitter

Gravitational waves from axion inflation in the gradient expansion formalism. Part II. Fermionic axion inflation

Receipt and verification

First computed	2026-05-18T02:38:36.582535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9e3d0f68284defa564c889dab8b07b514b02111fe66bf03429bd0ba1f484d9

Aliases

arxiv: 1408.4141 · arxiv_version: 1408.4141v2 · doi: 10.48550/arxiv.1408.4141 · pith_short_12: NOPD2D3IFBG6 · pith_short_16: NOPD2D3IFBG67JLE · pith_short_8: NOPD2D3I

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/NOPD2D3IFBG67JLEZCE5VOFQPN \
  | 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: 6b9e3d0f68284defa564c889dab8b07b514b02111fe66bf03429bd0ba1f484d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdb5cb92e700f7af05d131bd6f44eac6cb266fd573f388b15f284097c99195f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-08-18T20:12:43Z",
    "title_canon_sha256": "9a327939282fb6718b30b9e1b64e0547ded17b0cd20c7843aca8ff4694cf0ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4141",
    "kind": "arxiv",
    "version": 2
  }
}