Pith Number

pith:3GNQLMGU

pith:2022:3GNQLMGUXFJLC7H4M5NEMLGL5J

not attested not anchored not stored refs pending

$2+1$ Einstein-Klein-Gordon black holes by gravitational decoupling

Ernesto Contreras, Ernesto Fuenmayor, Pedro Bargue\~no, Pio J. Arias

arxiv:2203.00661 v2 · 2022-03-01 · 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{3GNQLMGUXFJLC7H4M5NEMLGL5J}

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	2026-07-05T04:01:58.921042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58

Aliases

arxiv: 2203.00661 · arxiv_version: 2203.00661v2 · doi: 10.48550/arxiv.2203.00661 · pith_short_12: 3GNQLMGUXFJL · pith_short_16: 3GNQLMGUXFJLC7H4 · pith_short_8: 3GNQLMGU

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/3GNQLMGUXFJLC7H4M5NEMLGL5J \
  | 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: d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780df46a1feeee3d801b9c1af48e85f74a64b9b3838d0daa66abd65bd115948e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-01T18:14:29Z",
    "title_canon_sha256": "eae6789e7b563e6ae068d15b02bf29cf3d5533eb82541a7c8fb12e2b688f8783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00661",
    "kind": "arxiv",
    "version": 2
  }
}