Pith Number

pith:NXNBWNHW

pith:2018:NXNBWNHWFEMKIFSFHQKNPLUZ3K

not attested not anchored not stored refs pending

Quantum cosmology of Bianchi VIII, IX LRS geometries

A. Karagiorgos, G. O. Papadopoulos, N. Dimakis, Petros A. Terzis, T. Christodoulakis, T. Pailas

arxiv:1812.10879 v1 · 2018-12-28 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXNBWNHWFEMKIFSFHQKNPLUZ3K}

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.

Cited by

2 papers in Pith

Canonical quantization of all minisuperspaces with consistent symmetry reductions

Receipt and verification

First computed	2026-05-17T23:49:02.402953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dda1b34f62918a416453c14d7ae99da9aac06ef73832e204ddfd470230d637a

Aliases

arxiv: 1812.10879 · arxiv_version: 1812.10879v1 · doi: 10.48550/arxiv.1812.10879 · pith_short_12: NXNBWNHWFEMK · pith_short_16: NXNBWNHWFEMKIFSF · pith_short_8: NXNBWNHW

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/NXNBWNHWFEMKIFSFHQKNPLUZ3K \
  | 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: 6dda1b34f62918a416453c14d7ae99da9aac06ef73832e204ddfd470230d637a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5400a360ca61aad7f834668c05e736a59f70b677f1d15d55324f15dfc06ea8db",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-28T03:14:21Z",
    "title_canon_sha256": "5c9780717a99a3102f98a59178e83661fa3a9a14be668ff6ce5c57f1c997c34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10879",
    "kind": "arxiv",
    "version": 1
  }
}