Pith Number

pith:KIRRBEP7

pith:2018:KIRRBEP7HNEFTB6LDSD5BYS47K

not attested not anchored not stored refs pending

Splitting into two isotropic subspaces as a result of cosmological evolution in Einstein-Gauss-Bonnet gravity

Alexey Toporensky, Dmitry Chirkov

arxiv:1812.06759 v3 · 2018-12-17 · 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{KIRRBEP7HNEFTB6LDSD5BYS47K}

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	2026-05-17T23:39:40.039957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52231091ff3b485987cb1c87d0e25cfa9d99c255fd4ff27be15adf87b7e35861

Aliases

arxiv: 1812.06759 · arxiv_version: 1812.06759v3 · doi: 10.48550/arxiv.1812.06759 · pith_short_12: KIRRBEP7HNEF · pith_short_16: KIRRBEP7HNEFTB6L · pith_short_8: KIRRBEP7

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/KIRRBEP7HNEFTB6LDSD5BYS47K \
  | 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: 52231091ff3b485987cb1c87d0e25cfa9d99c255fd4ff27be15adf87b7e35861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab62e1c9532a1372d10646bf9127170cc14e43ac73b28d0d12a58e09d6d7b82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-17T13:40:35Z",
    "title_canon_sha256": "61b23fb331265cc41f0cfc2e86fbe361fc66900db83b63d35350efe64efea2a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06759",
    "kind": "arxiv",
    "version": 3
  }
}