Pith Number

pith:4E4WP3IG

pith:2021:4E4WP3IGI3V4HNKKDDLRWG44UA

not attested not anchored not stored refs pending

ECO-spotting: looking for extremely compact objects with bosonic fields

Caio F. B. Macedo, Hirotada Okawa, Kei-ichi Maeda, Vitor Cardoso

arxiv:2112.05750 v1 · 2021-12-10 · 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{4E4WP3IGI3V4HNKKDDLRWG44UA}

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

3 papers in Pith

Boson Stars in Teleparallel Gravity with a Nonminimally Coupled Field: The Violation of Energy Conditions and Gravitational Waveforms from EMRIs

Bayesian Analysis of Massive Boson Star Models for Sagittarius A* Using Near-Infrared Astrometry Data

Testing solitonic boson star interpretations of Sagittarius A* with near-infrared flare astrometry

Receipt and verification

First computed	2026-07-05T03:53:13.921174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13967ed0646ebc3b54a18d71b1b9ca00343ee0ec893c61370ce0c5cd9da5e9e

Aliases

arxiv: 2112.05750 · arxiv_version: 2112.05750v1 · doi: 10.48550/arxiv.2112.05750 · pith_short_12: 4E4WP3IGI3V4 · pith_short_16: 4E4WP3IGI3V4HNKK · pith_short_8: 4E4WP3IG

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/4E4WP3IGI3V4HNKKDDLRWG44UA \
  | 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: e13967ed0646ebc3b54a18d71b1b9ca00343ee0ec893c61370ce0c5cd9da5e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79a5069ddf85926c2a5de29a9151fc93cb2b0d41e16b2cf00c26ec270c8ed1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-10T18:59:48Z",
    "title_canon_sha256": "2f239dbeebc09e4fa812d95d84756371588dbad9d150d995fa4fe547dfdfed72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05750",
    "kind": "arxiv",
    "version": 1
  }
}