Pith Number

pith:GWE4MDSX

pith:2017:GWE4MDSXDP6PBD7VWFHGFDHWYZ

not attested not anchored not stored refs pending

Cosmographic analysis with Chebyshev polynomials

Orlando Luongo, Rocco D'Agostino, Salvatore Capozziello

arxiv:1712.04380 v1 · 2017-12-12 · astro-ph.CO · 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{GWE4MDSXDP6PBD7VWFHGFDHWYZ}

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

2 papers in Pith

Mapping the redshift drift at various redshifts through cosmography

Probing cosmic anisotropy with galaxy clusters and supernovae

Receipt and verification

First computed	2026-05-18T00:21:09.071175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3589c60e571bfcf08ff5b14e628cf6c6552c0edf3364a947a6e2640bcd68f96e

Aliases

arxiv: 1712.04380 · arxiv_version: 1712.04380v1 · doi: 10.48550/arxiv.1712.04380 · pith_short_12: GWE4MDSXDP6P · pith_short_16: GWE4MDSXDP6PBD7V · pith_short_8: GWE4MDSX

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/GWE4MDSXDP6PBD7VWFHGFDHWYZ \
  | 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: 3589c60e571bfcf08ff5b14e628cf6c6552c0edf3364a947a6e2640bcd68f96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d564209c467962ce80e2b9c895505b7112b7ebc591323507364a3e8f687d150",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-12T16:36:38Z",
    "title_canon_sha256": "936a3c8514b205ebe9a972d9bef48c08c104991c762e6e66acc227c03c82e4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04380",
    "kind": "arxiv",
    "version": 1
  }
}