Pith Number

pith:QMMV223V

pith:1995:QMMV223VXIL22XV2HMINTNBACA

not attested not anchored not stored refs pending

Strong Energy Condition in $R + R^2$ Gravity

J.H. Kung

arxiv:gr-qc/9510008 v1 · 1995-10-04 · 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{QMMV223VXIL22XV2HMINTNBACA}

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

Boson Stars in Teleparallel Gravity with a Nonminimally Coupled Field: The Violation of Energy Conditions and Gravitational Waveforms from EMRIs

Receipt and verification

First computed	2026-05-18T04:13:47.881519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83195d6b75ba17ad5eba3b10d9b42010093fa088fe1fea9e6c61a81502940bfa

Aliases

arxiv: gr-qc/9510008 · arxiv_version: gr-qc/9510008v1 · doi: 10.48550/arxiv.gr-qc/9510008 · pith_short_12: QMMV223VXIL2 · pith_short_16: QMMV223VXIL22XV2 · pith_short_8: QMMV223V

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/QMMV223VXIL22XV2HMINTNBACA \
  | 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: 83195d6b75ba17ad5eba3b10d9b42010093fa088fe1fea9e6c61a81502940bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b5427ac110c92a09e6a05515531ed66d99e52d9dc30bcba7365d87e9524de1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-10-04T21:37:28Z",
    "title_canon_sha256": "b5006aad286316a4fa6c2c43628900fad443aa18418dd35eecd929f56694af85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9510008",
    "kind": "arxiv",
    "version": 1
  }
}