Pith Number

pith:57YVSCIM

pith:2017:57YVSCIMTH3PJIAOURDQ72V63G

not attested not anchored not stored refs pending

Stellar structure model in hydrostatic equilibrium in the context of $f(\mathcal{R})$-gravity

Gilberto M. Kremer, Ra\'ila Andr\'e

arxiv:1707.07675 v2 · 2017-07-24 · gr-qc · 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{57YVSCIMTH3PJIAOURDQ72V63G}

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	2026-05-18T00:36:28.217421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff159090c99f6f4a00ea4470feabed9a15766ba5a5fdb492a675d50459f8392

Aliases

arxiv: 1707.07675 · arxiv_version: 1707.07675v2 · doi: 10.48550/arxiv.1707.07675 · pith_short_12: 57YVSCIMTH3P · pith_short_16: 57YVSCIMTH3PJIAO · pith_short_8: 57YVSCIM

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/57YVSCIMTH3PJIAOURDQ72V63G \
  | 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: eff159090c99f6f4a00ea4470feabed9a15766ba5a5fdb492a675d50459f8392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4787486103f1a29dcc2fb1e3bd6eb1a7ad1ce1a745a24d3d4dc7247c3b559f44",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-24T10:21:17Z",
    "title_canon_sha256": "0d52316c591e02aae8aeeb7910cc3c4e81510fd89b0e4de80c6dd8c560ac63dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07675",
    "kind": "arxiv",
    "version": 2
  }
}