Pith Number

pith:F4KK5YEG

pith:2014:F4KK5YEGMGTUGABDR6UJJ6B5L4

not attested not anchored not stored refs pending

Electromagnetic Field in de Sitter Expanding Universe: Majorana--Oppenheimer Formalism, Exact Solutions in non-Static Coordinates

E.M. Ovsiyuk, N.D Vlasii, O.V. Veko, V.M. Red'kov, Yu.A. Sitenko

arxiv:1410.8324 v1 · 2014-10-30 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4KK5YEGMGTUGABDR6UJJ6B5L4}

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	2026-05-18T02:39:00.145642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f14aee08661a74300238fa894f83d5f13c8d8182aeaf646ddd38d82df9cae37

Aliases

arxiv: 1410.8324 · arxiv_version: 1410.8324v1 · doi: 10.48550/arxiv.1410.8324 · pith_short_12: F4KK5YEGMGTU · pith_short_16: F4KK5YEGMGTUGABD · pith_short_8: F4KK5YEG

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/F4KK5YEGMGTUGABDR6UJJ6B5L4 \
  | 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: 2f14aee08661a74300238fa894f83d5f13c8d8182aeaf646ddd38d82df9cae37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505ea00b062bd93428047a0e08a7b3acf803a832b78424c1659a2548b895b8ad",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-10-30T10:55:45Z",
    "title_canon_sha256": "465085376b5906e22fb810b350abbc1bbd99386877d063fc9ed144894ad43bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8324",
    "kind": "arxiv",
    "version": 1
  }
}