Pith Number

pith:LI63SFWN

pith:2016:LI63SFWNT4INYA2SIK2W4VVS5V

not attested not anchored not stored refs pending

The Starobinsky model within the $f(R,T)$ formalism as a cosmological model

G. Ribeiro, P.H.R.S. Moraes, R.A.C. Correa

arxiv:1701.01027 v1 · 2016-12-26 · 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{LI63SFWNT4INYA2SIK2W4VVS5V}

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	2026-05-18T00:53:21.642449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a3db916cd9f10dc035242b56e56b2ed4b7b397870701ac0de0cd9059d00cc19

Aliases

arxiv: 1701.01027 · arxiv_version: 1701.01027v1 · doi: 10.48550/arxiv.1701.01027 · pith_short_12: LI63SFWNT4IN · pith_short_16: LI63SFWNT4INYA2S · pith_short_8: LI63SFWN

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/LI63SFWNT4INYA2SIK2W4VVS5V \
  | 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: 5a3db916cd9f10dc035242b56e56b2ed4b7b397870701ac0de0cd9059d00cc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f4911eaaa8419b64142d65db55f71273aad4401ff012d573edac8cbdcc34ab",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-26T14:21:22Z",
    "title_canon_sha256": "d115743f3a55400da2df069b71b8b6850fa458e862b2e054009d992ec7521401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01027",
    "kind": "arxiv",
    "version": 1
  }
}