Pith Number

pith:VKBX6ZWP

pith:2020:VKBX6ZWPFLV2HPLIDMSMJICFZE

not attested not anchored not stored refs pending

Some global, analytical and topological properties of regular black holes

Pedro Bargue\~no

arxiv:2008.02680 v3 · 2020-08-06 · 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{VKBX6ZWPFLV2HPLIDMSMJICFZE}

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	2026-07-05T01:52:24.218015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa837f66cf2aeba3bd681b24c4a045c92cad3855a3cbefabe74b4e617e34f462

Aliases

arxiv: 2008.02680 · arxiv_version: 2008.02680v3 · doi: 10.48550/arxiv.2008.02680 · pith_short_12: VKBX6ZWPFLV2 · pith_short_16: VKBX6ZWPFLV2HPLI · pith_short_8: VKBX6ZWP

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/VKBX6ZWPFLV2HPLIDMSMJICFZE \
  | 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: aa837f66cf2aeba3bd681b24c4a045c92cad3855a3cbefabe74b4e617e34f462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26171360d60ce92dcd4a7b6ed78b86fce327251bc4f40ba108c0226ec07c4b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-08-06T14:24:10Z",
    "title_canon_sha256": "261a57ca17849b01a5a78421ce7d563256c002f63867cebb2431196749622a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02680",
    "kind": "arxiv",
    "version": 3
  }
}