Pith Number

pith:XC6NVNE7

pith:2017:XC6NVNE7CLKKJRMAFAMLGFY4ZY

not attested not anchored not stored refs pending

Stable exponential cosmological solutions with zero variation of $G$ and three different Hubble-like parameters in the Einstein-Gauss-Bonnet model with a $\Lambda$-term

K. K. Ernazarov, V. D. Ivashchuk

arxiv:1705.05456 v2 · 2017-05-15 · 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{XC6NVNE7CLKKJRMAFAMLGFY4ZY}

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	2026-05-18T00:38:52.609036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bcdab49f12d4a4c5802818b3171cce1af98e3b006f4c65858abdf1bcd2f68d

Aliases

arxiv: 1705.05456 · arxiv_version: 1705.05456v2 · doi: 10.48550/arxiv.1705.05456 · pith_short_12: XC6NVNE7CLKK · pith_short_16: XC6NVNE7CLKKJRMA · pith_short_8: XC6NVNE7

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/XC6NVNE7CLKKJRMAFAMLGFY4ZY \
  | 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: b8bcdab49f12d4a4c5802818b3171cce1af98e3b006f4c65858abdf1bcd2f68d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aac3eb500e489276932f083c33a4c9fdac1796924cbc2eb206c651aa50b8d10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-15T21:14:43Z",
    "title_canon_sha256": "25c168f340cf9bdfca7f3e9f30e05f27b3372038f6d67ce9a4be39aaf45207b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05456",
    "kind": "arxiv",
    "version": 2
  }
}