Pith Number

pith:K5FFEWH3

pith:2021:K5FFEWH3GTTZ77JF3FKAK74VGE

not attested not anchored not stored refs pending

Tidal deformability and radial oscillations of anisotropic polytropic spheres

Grigoris Panotopoulos, Jos\'e D. V. Arba\~nil

arxiv:2112.09729 v1 · 2021-12-17 · 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{K5FFEWH3GTTZ77JF3FKAK74VGE}

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

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

Receipt and verification

First computed	2026-07-05T03:49:28.015116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574a5258fb34e79ffd25d954057f953129c97ca6b8930de76490da279139add8

Aliases

arxiv: 2112.09729 · arxiv_version: 2112.09729v1 · doi: 10.48550/arxiv.2112.09729 · pith_short_12: K5FFEWH3GTTZ · pith_short_16: K5FFEWH3GTTZ77JF · pith_short_8: K5FFEWH3

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/K5FFEWH3GTTZ77JF3FKAK74VGE \
  | 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: 574a5258fb34e79ffd25d954057f953129c97ca6b8930de76490da279139add8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823e9a0e4d9cc841c61003624a2a77d6c05c1210b543f35113f33f05a6f94472",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-17T19:28:00Z",
    "title_canon_sha256": "bcad28aac4ede95c204650bb96c61afe3e097f2729f5317542fdd15c07a412ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09729",
    "kind": "arxiv",
    "version": 1
  }
}