Pith Number

pith:PQP3PVMD

pith:2017:PQP3PVMDZMRF6KEOG5S5KPD76J

not attested not anchored not stored refs pending

Quantum vacuum polarization around a Reissner-Nordstr\"om black hole in five dimensions

Antonino Flachi, Gon\c{c}alo M. Quinta, Jos\'e P. S. Lemos

arxiv:1712.08171 v2 · 2017-12-21 · 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{PQP3PVMDZMRF6KEOG5S5KPD76J}

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	2026-05-18T00:24:14.608311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1fb7d583cb225f288e3765d53c7ff275037a5de70dd0737892df6abe647b63

Aliases

arxiv: 1712.08171 · arxiv_version: 1712.08171v2 · doi: 10.48550/arxiv.1712.08171 · pith_short_12: PQP3PVMDZMRF · pith_short_16: PQP3PVMDZMRF6KEO · pith_short_8: PQP3PVMD

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/PQP3PVMDZMRF6KEOG5S5KPD76J \
  | 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: 7c1fb7d583cb225f288e3765d53c7ff275037a5de70dd0737892df6abe647b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d018e3a032a351138c0c8f886599e9c9fd6268f8e3d24c46c743ff8d2dcae7b3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-21T19:01:01Z",
    "title_canon_sha256": "6ff53d6d71a8f170254dc8684d1898d8998e15e9bdbd07c943fd713b556a9085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08171",
    "kind": "arxiv",
    "version": 2
  }
}