Pith Number

pith:LPVSS4EX

pith:2018:LPVSS4EXSOIJYJRNNXI3OBJPGR

not attested not anchored not stored refs pending

On the radial stability of ultra compact Schwarzschild stars beyond the Buchdahl limit

Camilo Posada, Cecilia Chirenti

arxiv:1811.09589 v2 · 2018-11-23 · 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{LPVSS4EXSOIJYJRNNXI3OBJPGR}

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

1 paper in Pith

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-05-17T23:53:41.485812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5beb29709793909c262d6dd1b7052f347a96ab684b908c0ffe12b23c916a3f95

Aliases

arxiv: 1811.09589 · arxiv_version: 1811.09589v2 · doi: 10.48550/arxiv.1811.09589 · pith_short_12: LPVSS4EXSOIJ · pith_short_16: LPVSS4EXSOIJYJRN · pith_short_8: LPVSS4EX

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/LPVSS4EXSOIJYJRNNXI3OBJPGR \
  | 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: 5beb29709793909c262d6dd1b7052f347a96ab684b908c0ffe12b23c916a3f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf04982d9bf937e5fc80a008c6a3a9e5da62942a409ea96f6dad89379c766aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-23T18:26:05Z",
    "title_canon_sha256": "9179d94f363e6a172b551cf030ad8e8a8930d37fab1158a6ac3423d0777f2e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09589",
    "kind": "arxiv",
    "version": 2
  }
}