Pith Number

pith:3VGX4JVB

pith:2020:3VGX4JVB7RUQ542WOKRYO2IEXP

not attested not anchored not stored refs pending

Black hole and naked singularity geometries supported by three-form fields

Bogdan D\v{a}nil\v{a}, Bruno J. Barros, Francisco S. N. Lobo, Tiberiu Harko

arxiv:2004.06605 v2 · 2020-04-14 · gr-qc · astro-ph.HE · 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{3VGX4JVB7RUQ542WOKRYO2IEXP}

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

Three-form dark energy: constraints and multi-probe comparison with $\Lambda$CDM

Regular black hole solutions and the quark chemical potential at the QCD phase transition

Receipt and verification

First computed	2026-07-05T01:18:18.653061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4d7e26a1fc690ef35672a3876904bbcc2c6e63fd5a66bffea336e15413daf0

Aliases

arxiv: 2004.06605 · arxiv_version: 2004.06605v2 · doi: 10.48550/arxiv.2004.06605 · pith_short_12: 3VGX4JVB7RUQ · pith_short_16: 3VGX4JVB7RUQ542W · pith_short_8: 3VGX4JVB

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/3VGX4JVB7RUQ542WOKRYO2IEXP \
  | 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: dd4d7e26a1fc690ef35672a3876904bbcc2c6e63fd5a66bffea336e15413daf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cdf7d2f006c155d639dca25e2822a7f009358c3cdd8af5d1e7d92bbd7dc226",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-14T15:40:04Z",
    "title_canon_sha256": "375495a12cdfe91083ad3a665877d2f05830eae9155ac81096b5db5497bf6729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06605",
    "kind": "arxiv",
    "version": 2
  }
}