Pith Number

pith:XGLDL4MQ

pith:2019:XGLDL4MQJWCRGMPGUEI2FDUHZX

not attested not anchored not stored refs pending

Neutron star masses in $R^{2}$-gravity

Fulvio Sbis\`a, Oliver F. Piattella, Pedro O. Baqui, Sergio E. Jor\'as, Tays Miranda

arxiv:1907.08714 v2 · 2019-07-19 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGLDL4MQJWCRGMPGUEI2FDUHZX}

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

Thermodynamics of $f(R)$ Theories

Receipt and verification

First computed	2026-07-05T00:19:08.992999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99635f1904d851331e6a111a28e87cdf7e581baa3518e8ad171bd17878c4e6a

Aliases

arxiv: 1907.08714 · arxiv_version: 1907.08714v2 · doi: 10.48550/arxiv.1907.08714 · pith_short_12: XGLDL4MQJWCR · pith_short_16: XGLDL4MQJWCRGMPG · pith_short_8: XGLDL4MQ

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/XGLDL4MQJWCRGMPGUEI2FDUHZX \
  | 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: b99635f1904d851331e6a111a28e87cdf7e581baa3518e8ad171bd17878c4e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d5e0d56739761031ee72986ff33a91c0f0e7d4b360bf08b586cf8764f4a681",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-19T22:31:46Z",
    "title_canon_sha256": "12e387be13e0cc1a3e749ec58166c3b2be6ef0c800148fe05877cc7a9b413a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08714",
    "kind": "arxiv",
    "version": 2
  }
}