Pith Number

pith:X6PPJ7SZ

pith:2017:X6PPJ7SZKJQJL5ZEEN2RETVMB3

not attested not anchored not stored refs pending

On Gauge Invariant Cosmological Perturbations in UV-modified Horava Gravity: A Brief Introduction

Mu-In Park

arxiv:1709.01671 v1 · 2017-09-06 · 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{X6PPJ7SZKJQJL5ZEEN2RETVMB3}

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	2026-05-18T00:25:17.336652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9ef4fe59526095f7242375124eac0ec2bdacc0361e59ff86d463e407588167

Aliases

arxiv: 1709.01671 · arxiv_version: 1709.01671v1 · doi: 10.48550/arxiv.1709.01671 · pith_short_12: X6PPJ7SZKJQJ · pith_short_16: X6PPJ7SZKJQJL5ZE · pith_short_8: X6PPJ7SZ

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/X6PPJ7SZKJQJL5ZEEN2RETVMB3 \
  | 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: bf9ef4fe59526095f7242375124eac0ec2bdacc0361e59ff86d463e407588167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d589b2d304b99dd99c291e52343a9676d6ea39f8c5be82f78dfc26c0a6ec8c5e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-06T04:47:54Z",
    "title_canon_sha256": "da390f1415c3a3e224d2b88cbbebcbd78d63a77ad8f9184a34928ccb434fd91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01671",
    "kind": "arxiv",
    "version": 1
  }
}