Pith Number

pith:QI4MOUWZ

pith:2021:QI4MOUWZDFIHAILMY3G3C37VXF

not attested not anchored not stored refs pending

Radial oscillations of quark stars admixed with dark matter

Eduardo S. Fraga, Jos\'e C. Jim\'enez

arxiv:2111.00091 v2 · 2021-10-29 · hep-ph · astro-ph.HE · gr-qc · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QI4MOUWZDFIHAILMY3G3C37VXF}

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	2026-07-05T03:48:46.662357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8238c752d9195070216cc6cdb16ff5b954149f3581975cfecb731df5b59d3d6b

Aliases

arxiv: 2111.00091 · arxiv_version: 2111.00091v2 · doi: 10.48550/arxiv.2111.00091 · pith_short_12: QI4MOUWZDFIH · pith_short_16: QI4MOUWZDFIHAILM · pith_short_8: QI4MOUWZ

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/QI4MOUWZDFIHAILMY3G3C37VXF \
  | 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: 8238c752d9195070216cc6cdb16ff5b954149f3581975cfecb731df5b59d3d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6300b6f656285fc081760554d94c2b4f540105e2c98792e7d8faa96f634cea70",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-10-29T21:33:14Z",
    "title_canon_sha256": "cff8ed1fcc71db5bb4beedeb0f82df1b1308d577d1dd6df27fc4fedfc422edbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00091",
    "kind": "arxiv",
    "version": 2
  }
}