Pith Number

pith:RU7RA3SN

pith:2016:RU7RA3SNA532JKMFF22YS76GUT

not attested not anchored not stored refs pending

Integrable cosmological models in the Einstein and in the Jordan frames and Bianchi-I cosmology

A. Tronconi, A.Yu. Kamenshchik, E.O. Pozdeeva, G. Venturi, S.Yu. Vernov

arxiv:1606.04260 v2 · 2016-06-14 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RU7RA3SNA532JKMFF22YS76GUT}

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	2026-05-18T00:25:08.076021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3f106e4d0777a4a9852eb5897fc6a4d227d6be3cb21b9c789a61b7784ff69e

Aliases

arxiv: 1606.04260 · arxiv_version: 1606.04260v2 · doi: 10.48550/arxiv.1606.04260 · pith_short_12: RU7RA3SNA532 · pith_short_16: RU7RA3SNA532JKMF · pith_short_8: RU7RA3SN

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/RU7RA3SNA532JKMFF22YS76GUT \
  | 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: 8d3f106e4d0777a4a9852eb5897fc6a4d227d6be3cb21b9c789a61b7784ff69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d0be63f45a0721706573d2677c3bbb42b5b2dadf4de7b629528066ec3575fd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-14T09:00:16Z",
    "title_canon_sha256": "82db721257988488163b015ae75e1db763471c744a081052365ced9413991847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04260",
    "kind": "arxiv",
    "version": 2
  }
}