Pith Number

pith:63SF7RGJ

pith:2025:63SF7RGJSZ6SH6ZBL5W5T3UDHG

not attested not anchored not stored refs pending

Observational constraints on inflationary models with non-minimally derivative coupling by ACT

Qing Gao, Yanjiang Qian, Yungui Gong, Zhu Yi

arxiv:2506.18456 v2 · 2025-06-23 · gr-qc · astro-ph.CO · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63SF7RGJSZ6SH6ZBL5W5T3UDHG}

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

7 papers in Pith

Reconstructing ACT-compatible and GW170817-compatible Einstein-Gauss-Bonnet Inflation from the Observational Indices

The implications of inflation for the last ACT

ACT Data and Positive Running of the Spectral Index for Scalar Theory and Modified Gravity

Harrison-Zeldovich attractor: From Planck to ACT results

Induced-Gravity Palatini-Like Higgs Inflation in Supergravity Confronts ACT DR6

Receipt and verification

First computed	2026-07-05T12:02:47.549453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e45fc4c9967d23fb215f6dd9ee83399145dd35b2577482ef16c18829e943e0

Aliases

arxiv: 2506.18456 · arxiv_version: 2506.18456v2 · doi: 10.48550/arxiv.2506.18456 · pith_short_12: 63SF7RGJSZ6S · pith_short_16: 63SF7RGJSZ6SH6ZB · pith_short_8: 63SF7RGJ

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/63SF7RGJSZ6SH6ZBL5W5T3UDHG \
  | 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: f6e45fc4c9967d23fb215f6dd9ee83399145dd35b2577482ef16c18829e943e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd982f0fadac9444dc4d09e25256454b946586c7e9a30688a2f4c384a015d32",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-23T09:51:17Z",
    "title_canon_sha256": "3a0fd09a8e0a5640c133724bbad99aa05196b99299b5aa4bf84d031cd2de0404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18456",
    "kind": "arxiv",
    "version": 2
  }
}