Pith Number

pith:AQ6FBYHG

pith:2015:AQ6FBYHGNFH4XSQMRHQ4PTCEL2

not attested not anchored not stored refs pending

The bouncing cosmology with $F(R)$ gravity and its reconstructing

Ali R. Amani

arxiv:1512.03475 v1 · 2015-12-10 · 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{AQ6FBYHGNFH4XSQMRHQ4PTCEL2}

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

Bouncing cosmologies from Born-Infeld-type gravity

Receipt and verification

First computed	2026-05-18T01:14:01.757547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043c50e0e6694fcbca0c89e1c7cc445eaa132d680276c23e13d750a7463c4b75

Aliases

arxiv: 1512.03475 · arxiv_version: 1512.03475v1 · doi: 10.48550/arxiv.1512.03475 · pith_short_12: AQ6FBYHGNFH4 · pith_short_16: AQ6FBYHGNFH4XSQM · pith_short_8: AQ6FBYHG

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/AQ6FBYHGNFH4XSQMRHQ4PTCEL2 \
  | 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: 043c50e0e6694fcbca0c89e1c7cc445eaa132d680276c23e13d750a7463c4b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26bc245e04b508d7e7a9ade0ffa86e6ae0f1dd98989a826b107928f37837b95a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-10T22:50:26Z",
    "title_canon_sha256": "7595412e14312256d6295eab7bf6e154ae15f02ac35e3188d27dfc5407b48802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03475",
    "kind": "arxiv",
    "version": 1
  }
}