Pith Number

pith:XIPNLBXQ

pith:2018:XIPNLBXQMMPNHGD657XI2WUZAE

not attested not anchored not stored refs pending

A general study of regular and singular black hole solutions in Einstein's conformal gravity

Cosimo Bambi, Leonardo Modesto, Qiqi Zhang

arxiv:1805.00640 v2 · 2018-05-02 · gr-qc

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

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

Could a so far ignored symmetry of the classical laws of gravity explain the cosmological puzzles?

Acausal exact vacuum solutions in nonlocal gravity

Receipt and verification

First computed	2026-05-18T00:12:37.975925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1ed586f0631ed3987eefee8d5a9901263e26aaa130079ea1e89908c2552b78

Aliases

arxiv: 1805.00640 · arxiv_version: 1805.00640v2 · doi: 10.48550/arxiv.1805.00640 · pith_short_12: XIPNLBXQMMPN · pith_short_16: XIPNLBXQMMPNHGD6 · pith_short_8: XIPNLBXQ

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/XIPNLBXQMMPNHGD657XI2WUZAE \
  | 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: ba1ed586f0631ed3987eefee8d5a9901263e26aaa130079ea1e89908c2552b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d76ee1aec279394ce81e17d57aefa666ba7692ed0012990af05c8ec354ceb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-02T06:10:12Z",
    "title_canon_sha256": "1ae189c8186dd695921357f32a1d00e5d6db455165ca46643b1c9544ac91e34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00640",
    "kind": "arxiv",
    "version": 2
  }
}