Pith Number

pith:MG55HUEG

pith:2017:MG55HUEGG26R2KTLADMCNJB27T

not attested not anchored not stored refs pending

Gravitational Wave Polarizations in $f(R)$ Gravity and Scalar-Tensor Theory

Shaoqi Hou, Yungui Gong

arxiv:1709.03313 v2 · 2017-09-11 · gr-qc · astro-ph.CO · hep-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{MG55HUEGG26R2KTLADMCNJB27T}

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	2026-05-18T00:19:47.411243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bbd3d08636bd1d2a6b00d826a43afcf64684d15363eae391a393307567827b

Aliases

arxiv: 1709.03313 · arxiv_version: 1709.03313v2 · doi: 10.48550/arxiv.1709.03313 · pith_short_12: MG55HUEGG26R · pith_short_16: MG55HUEGG26R2KTL · pith_short_8: MG55HUEG

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/MG55HUEGG26R2KTLADMCNJB27T \
  | 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: 61bbd3d08636bd1d2a6b00d826a43afcf64684d15363eae391a393307567827b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59da91bd45873890f8f4fc159b3b670d81a7c787d080457f4ded443071648b82",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-11T09:56:33Z",
    "title_canon_sha256": "a0e3339463c81a41d2a751e79bf3200032eaf5a037faf5fce3e96608ee286ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03313",
    "kind": "arxiv",
    "version": 2
  }
}