Pith Number

pith:SGQJRXP3

pith:2018:SGQJRXP3TIPQ3EWNDWDH4QR776

not attested not anchored not stored refs pending

Obstructions towards a generalization of no-hair theorems: I. Scalar clouds around Kerr black holes

Gustavo Garcia, Marcelo Salgado

arxiv:1812.05809 v1 · 2018-12-14 · 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{SGQJRXP3TIPQ3EWNDWDH4QR776}

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	2026-05-17T23:52:39.162345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a098ddfb9a1f0d92cd1d867e423fff9bc6383a47059bdda0ab16e86779d6a4

Aliases

arxiv: 1812.05809 · arxiv_version: 1812.05809v1 · doi: 10.48550/arxiv.1812.05809 · pith_short_12: SGQJRXP3TIPQ · pith_short_16: SGQJRXP3TIPQ3EWN · pith_short_8: SGQJRXP3

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/SGQJRXP3TIPQ3EWNDWDH4QR776 \
  | 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: 91a098ddfb9a1f0d92cd1d867e423fff9bc6383a47059bdda0ab16e86779d6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea15e46bffd8e94767a8af0c57e82bc91704049b5d2cd7ef5dbc49421960c18e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-14T07:56:45Z",
    "title_canon_sha256": "d82109fda2bd32af71480b0f3ed040369a2fe8eac163b494f5f4a0b79d7a5d83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05809",
    "kind": "arxiv",
    "version": 1
  }
}