Pith Number

pith:CD6R77H2

pith:2014:CD6R77H2WYIE25QVIPCRDWI3JF

not attested not anchored not stored refs pending

Inflationary universe from perfect fluid and $F(R)$ gravity and its comparison with observational data

Diego S\'aez-G\'omez, Kazuharu Bamba, Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:1410.3993 v2 · 2014-10-15 · hep-th · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD6R77H2WYIE25QVIPCRDWI3JF}

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	2026-05-18T02:30:31.469395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fd1ffcfab6104d761543c511d91b49546206a57008b7175fcaa6d89b2357cf

Aliases

arxiv: 1410.3993 · arxiv_version: 1410.3993v2 · doi: 10.48550/arxiv.1410.3993 · pith_short_12: CD6R77H2WYIE · pith_short_16: CD6R77H2WYIE25QV · pith_short_8: CD6R77H2

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/CD6R77H2WYIE25QVIPCRDWI3JF \
  | 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: 10fd1ffcfab6104d761543c511d91b49546206a57008b7175fcaa6d89b2357cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6245f17f98b2986f5b230b600e6e84ab345642580612fabf7af86d1bc34223",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-10-15T10:01:19Z",
    "title_canon_sha256": "4d491441bb720020efce676e45b2f46a524766d0b7adee59981f2d153281ef0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3993",
    "kind": "arxiv",
    "version": 2
  }
}