Pith Number

pith:JCBJE4IU

pith:2024:JCBJE4IU6S3MTNAGE34ESOF2M5

not attested not anchored not stored refs pending

New Integrable Chiral Cosmological Models with Two Scalar Fields

Sergey Yu. Vernov, Vsevolod R. Ivanov

arxiv:2407.12732 v3 · 2024-07-17 · gr-qc · astro-ph.CO · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCBJE4IU6S3MTNAGE34ESOF2M5}

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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

Integrability of $R^2$ gravity cosmological models with radiation

Receipt and verification

First computed	2026-07-05T09:35:50.577194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4882927114f4b6c9b40626f84938ba675f578e9e5f3ae220d85851669cb36d4c

Aliases

arxiv: 2407.12732 · arxiv_version: 2407.12732v3 · doi: 10.48550/arxiv.2407.12732 · pith_short_12: JCBJE4IU6S3M · pith_short_16: JCBJE4IU6S3MTNAG · pith_short_8: JCBJE4IU

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/JCBJE4IU6S3MTNAGE34ESOF2M5 \
  | 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: 4882927114f4b6c9b40626f84938ba675f578e9e5f3ae220d85851669cb36d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f836475e6c2808e4084f007e5ae03912d340e594d345c974da95ac800169cf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-07-17T16:51:10Z",
    "title_canon_sha256": "11bb27e6bb1e435b8ead74734bccfedb7a317612b3589ae1c938f1191430cc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12732",
    "kind": "arxiv",
    "version": 3
  }
}