Pith Number

pith:OKVWXJJJ

pith:2018:OKVWXJJJVMUDPGKF6BAMSDTJC6

not attested not anchored not stored refs pending

Perfect fluid Lagrangian and its cosmological implications in theories of gravity with nonminimally coupled matter fields

P. P. Avelino, R. P. L. Azevedo

arxiv:1802.04760 v2 · 2018-02-13 · gr-qc · astro-ph.CO · hep-ph · 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{OKVWXJJJVMUDPGKF6BAMSDTJC6}

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

Cosmological Averaging in Nonminimally Coupled Gravity

Receipt and verification

First computed	2026-05-18T00:20:02.142390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ab6ba529ab28379945f040c90e6917b918ae03931c3a1b7303ca525368e3b6

Aliases

arxiv: 1802.04760 · arxiv_version: 1802.04760v2 · doi: 10.48550/arxiv.1802.04760 · pith_short_12: OKVWXJJJVMUD · pith_short_16: OKVWXJJJVMUDPGKF · pith_short_8: OKVWXJJJ

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/OKVWXJJJVMUDPGKF6BAMSDTJC6 \
  | 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: 72ab6ba529ab28379945f040c90e6917b918ae03931c3a1b7303ca525368e3b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32174dbf7d589d576773eaa2d6107c6c8aedb74e6a0cca579cc78e8fb3f8554d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-13T17:44:31Z",
    "title_canon_sha256": "64bb5ae93973c6d61aeabb381914970b6e37d2a87641fc8e042be3b6900c640a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04760",
    "kind": "arxiv",
    "version": 2
  }
}