pith. sign in
Pith Number

pith:PQQOWZSF

pith:2017:PQQOWZSFUSDEPDFNHJ25OI52QR
not attested not anchored not stored refs pending

On stable exponential cosmological solutions in the EGB model with a $\Lambda$-term in dimensions D = 5,6,7,8

A.V. Toporensky, D.M. Chirkov

arxiv:1706.08889 v1 · 2017-06-26 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PQQOWZSFUSDEPDFNHJ25OI52QR}

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 2026-05-18T00:10:52.269839Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7c20eb6645a486478cad3a75d723ba8464afbafd23902f52c2be2144b9116e3c

Aliases

arxiv: 1706.08889 · arxiv_version: 1706.08889v1 · doi: 10.48550/arxiv.1706.08889 · pith_short_12: PQQOWZSFUSDE · pith_short_16: PQQOWZSFUSDEPDFN · pith_short_8: PQQOWZSF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQQOWZSFUSDEPDFNHJ25OI52QR \
  | 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: 7c20eb6645a486478cad3a75d723ba8464afbafd23902f52c2be2144b9116e3c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4a4d14501477cd5ed47609d1f9a1f9f49c7a18e338057e2641100e941817d72a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-26T16:07:26Z",
    "title_canon_sha256": "1e143a554cc2eb43547a8902235e4c385bd9c632bd07224549d5f08ceb023706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08889",
    "kind": "arxiv",
    "version": 1
  }
}