Pith Number

pith:YGL5D7QW

pith:2017:YGL5D7QWUNOOPBL7KQ52NH4KC5

not attested not anchored not stored refs pending

A Semi-analytic Study of Axial Perturbations of Ultra Compact Stars

Kostas D. Kokkotas, Sebastian H. V\"olkel

arxiv:1703.08156 v1 · 2017-03-23 · 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{YGL5D7QWUNOOPBL7KQ52NH4KC5}

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	2026-05-18T00:48:03.730950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c197d1fe16a35ce7857f543ba69f8a176027878dfa8f50a4e543e23829e6bbf6

Aliases

arxiv: 1703.08156 · arxiv_version: 1703.08156v1 · doi: 10.48550/arxiv.1703.08156 · pith_short_12: YGL5D7QWUNOO · pith_short_16: YGL5D7QWUNOOPBL7 · pith_short_8: YGL5D7QW

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/YGL5D7QWUNOOPBL7KQ52NH4KC5 \
  | 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: c197d1fe16a35ce7857f543ba69f8a176027878dfa8f50a4e543e23829e6bbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5a3e74e5860ddd9a39893ca7248a41ca91f8fc4ed85134e6e0cb0896cc14f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-23T17:33:11Z",
    "title_canon_sha256": "ababe2695a964bf209901d94e27b5efadc45aedfd1bdfe49d4e5d0a3b51daac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08156",
    "kind": "arxiv",
    "version": 1
  }
}