Pith Number

pith:K254BWZE

pith:2026:K254BWZEA6BCRQOQH6LLGVFHKE

not attested not anchored not stored refs pending

Radial oscillations of quark stars in light of current astrophysical constraints: A comparative study

A. Rincon, G. Panotopoulos, I. Lopes

arxiv:2606.29510 v1 · 2026-06-28 · gr-qc · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K254BWZEA6BCRQOQH6LLGVFHKE}

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	2026-06-30T01:18:09.751664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56bbc0db24078228c1d03f96b354a7510ad1be1d080f24ee7d7a114403037fab

Aliases

arxiv: 2606.29510 · arxiv_version: 2606.29510v1 · doi: 10.48550/arxiv.2606.29510 · pith_short_12: K254BWZEA6BC · pith_short_16: K254BWZEA6BCRQOQ · pith_short_8: K254BWZE

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/K254BWZEA6BCRQOQH6LLGVFHKE \
  | 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: 56bbc0db24078228c1d03f96b354a7510ad1be1d080f24ee7d7a114403037fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debd686acbc838fccce4e710d2d450e408cdc89a2401bfd2f56a0d53d3ec81e7",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-28T17:16:20Z",
    "title_canon_sha256": "6a245edb18320e45a43d7787402edfd9c6eac667e7607eae6f6ecf54c65bb5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29510",
    "kind": "arxiv",
    "version": 1
  }
}