Pith Number

pith:W56CL4WV

pith:2013:W56CL4WV2SPNPGBIQL4KWF4TV5

not attested not anchored not stored refs pending

A novel black hole mimicker: a boson star and a global monopole nonminimally coupled to gravity

Anja Marunovic, Miljenko Murkovic

arxiv:1308.6489 v2 · 2013-08-29 · 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{W56CL4WV2SPNPGBIQL4KWF4TV5}

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	2026-05-18T02:59:20.828227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77c25f2d5d49ed7982882f8ab1793af762dcf5ae9ef395adc0d755021015e6f

Aliases

arxiv: 1308.6489 · arxiv_version: 1308.6489v2 · doi: 10.48550/arxiv.1308.6489 · pith_short_12: W56CL4WV2SPN · pith_short_16: W56CL4WV2SPNPGBI · pith_short_8: W56CL4WV

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/W56CL4WV2SPNPGBIQL4KWF4TV5 \
  | 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: b77c25f2d5d49ed7982882f8ab1793af762dcf5ae9ef395adc0d755021015e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42f1b8c7278d23b564fe96fdf0e705ef5656c82725f36a351fc090130e9ec65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-29T14:58:33Z",
    "title_canon_sha256": "d0d8bbd1c70f5c0e7ea497c15af53fe759b99fedfcf1c3c0c14399dd769afe6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6489",
    "kind": "arxiv",
    "version": 2
  }
}