Pith Number

pith:ZSASQJ3G

pith:2017:ZSASQJ3GMIC3E4FG5FYH2DSHMD

not attested not anchored not stored refs pending

Rational approximations of $f(R)$ cosmography through Pad\'e polynomials

Orlando Luongo, Rocco D' Agostino, Salvatore Capozziello

arxiv:1709.08407 v4 · 2017-09-25 · gr-qc · 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{ZSASQJ3GMIC3E4FG5FYH2DSHMD}

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

Mapping the redshift drift at various redshifts through cosmography

Receipt and verification

First computed	2026-05-18T00:15:59.048803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc812827666205b270a6e9707d0e4760fcc5f3ec80bf3aa5f895c750b090a371

Aliases

arxiv: 1709.08407 · arxiv_version: 1709.08407v4 · doi: 10.48550/arxiv.1709.08407 · pith_short_12: ZSASQJ3GMIC3 · pith_short_16: ZSASQJ3GMIC3E4FG · pith_short_8: ZSASQJ3G

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/ZSASQJ3GMIC3E4FG5FYH2DSHMD \
  | 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: cc812827666205b270a6e9707d0e4760fcc5f3ec80bf3aa5f895c750b090a371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6868e64045395b571ce85c113eb0d19fe6432af3ad879f1efc1a986c89ad4450",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-25T09:52:03Z",
    "title_canon_sha256": "9bf3ce69cb74d213ed058813270df57fb3f8be98ba4cb74513b37a259c26cc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08407",
    "kind": "arxiv",
    "version": 4
  }
}