Pith Number

pith:LLBUB2LD

pith:2015:LLBUB2LDFZHSIYZIS7H5O3LMMR

not attested not anchored not stored refs pending

Instability of nonminimally coupled scalar fields in the spacetime of thin charged shells

Andre G. S. Landulfo, Daniel A. T. Vanzella, George E. A. Matsas, Jessica Santiago, Raissa F. P. Mendes, William C. C. Lima

arxiv:1512.02120 v2 · 2015-12-07 · 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{LLBUB2LDFZHSIYZIS7H5O3LMMR}

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	2026-05-18T01:20:08.721303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac340e9632e4f24632897cfd76d6c6476e5a52760373a7da520b64b2087314f

Aliases

arxiv: 1512.02120 · arxiv_version: 1512.02120v2 · doi: 10.48550/arxiv.1512.02120 · pith_short_12: LLBUB2LDFZHS · pith_short_16: LLBUB2LDFZHSIYZI · pith_short_8: LLBUB2LD

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/LLBUB2LDFZHSIYZIS7H5O3LMMR \
  | 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: 5ac340e9632e4f24632897cfd76d6c6476e5a52760373a7da520b64b2087314f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d910d3ce6b5e3e677450f3a38d5c0bd815a873b37378fbe08e52d809cbe6bc49",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-07T17:06:29Z",
    "title_canon_sha256": "250d5a026036bb9a5f4289add51977e9dba8f11df63ef2517b6af8e5c4e30ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02120",
    "kind": "arxiv",
    "version": 2
  }
}