Pith Number

pith:4MJPZBJU

pith:2015:4MJPZBJURXYNMJ6ZFJGPBLOAJX

not attested not anchored not stored refs pending

Perfect fluid and F(T) gravity descriptions of inflationary universe and comparison with obervational data

I. G. Salako, J. Tossa, M. E. Rodrigues, M. G. Ganiou, M. J. S. Houndjo

arxiv:1509.03266 v2 · 2015-09-04 · 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{4MJPZBJURXYNMJ6ZFJGPBLOAJX}

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	2026-05-18T01:12:08.012728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e312fc85348df0d627d92a4cf0adc04de27114ae0eb7f57d843563151ccd9ddd

Aliases

arxiv: 1509.03266 · arxiv_version: 1509.03266v2 · doi: 10.48550/arxiv.1509.03266 · pith_short_12: 4MJPZBJURXYN · pith_short_16: 4MJPZBJURXYNMJ6Z · pith_short_8: 4MJPZBJU

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/4MJPZBJURXYNMJ6ZFJGPBLOAJX \
  | 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: e312fc85348df0d627d92a4cf0adc04de27114ae0eb7f57d843563151ccd9ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bf58fbafcb35d253bab983625d05eafb05410a5fedd3bb616e78611dbdc65a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-04T05:48:00Z",
    "title_canon_sha256": "649609e898a9db7dd2c41cf2bc543a45f4deed88d33708de472feb8bdd1531fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03266",
    "kind": "arxiv",
    "version": 2
  }
}