Pith Number

pith:WESFHIY2

pith:2014:WESFHIY2CUOFCNWEMGTNKTKXDF

not attested not anchored not stored refs pending

Regular black hole metrics and the weak energy condition

Elias C. Vagenas, Leonardo Balart

arxiv:1401.2136 v2 · 2014-01-09 · 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{WESFHIY2CUOFCNWEMGTNKTKXDF}

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

4 papers in Pith

Obstructions to Minimal Regular Black Hole Cosmologies

Field Sources for Dark Matter Black Holes

Three dimensional black bounces in $f(R)$ gravity

Regular Black Holes in General Relativity from Nonlinear Electrodynamics with de Sitter Cores

Receipt and verification

First computed	2026-05-18T03:01:25.112777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12453a31a151c5136c461a6d54d57196bb4854fecd6e1b23dca01daa012e6a1

Aliases

arxiv: 1401.2136 · arxiv_version: 1401.2136v2 · doi: 10.48550/arxiv.1401.2136 · pith_short_12: WESFHIY2CUOF · pith_short_16: WESFHIY2CUOFCNWE · pith_short_8: WESFHIY2

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/WESFHIY2CUOFCNWEMGTNKTKXDF \
  | 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: b12453a31a151c5136c461a6d54d57196bb4854fecd6e1b23dca01daa012e6a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52fd1973a7c76cf7b20d2f1aa00b1e18033240c822c72e3dfc34902c9031e212",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-09T19:54:38Z",
    "title_canon_sha256": "27a84bd0893c80f66d792c1649ab78a892b6a6651e562419f9fe5aad84a1c91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2136",
    "kind": "arxiv",
    "version": 2
  }
}