Pith Number

pith:JRQKDKT3

pith:2016:JRQKDKT3L5AIZLLF6RHWVHREGB

not attested not anchored not stored refs pending

Dynamical analysis of $R\dfrac{1}{\Box^{2}}R$ cosmology: Impact of initial conditions and constraints from supernovae

Henrik Nersisyan, Javier Rubio, Luca Amendola, Tomi S. Koivisto, Yashar Akrami

arxiv:1606.04349 v2 · 2016-06-02 · gr-qc · astro-ph.CO · 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{JRQKDKT3L5AIZLLF6RHWVHREGB}

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	2026-05-18T01:07:16.113969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c60a1aa7b5f408cad65f44f6a9e243060b8fca0168438185a7c71dc7d6938a3

Aliases

arxiv: 1606.04349 · arxiv_version: 1606.04349v2 · doi: 10.48550/arxiv.1606.04349 · pith_short_12: JRQKDKT3L5AI · pith_short_16: JRQKDKT3L5AIZLLF · pith_short_8: JRQKDKT3

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/JRQKDKT3L5AIZLLF6RHWVHREGB \
  | 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: 4c60a1aa7b5f408cad65f44f6a9e243060b8fca0168438185a7c71dc7d6938a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0de6c5472d6e7fde4502c106632fb7b43c93e8f9695de6d1deb087060a867fc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-02T15:09:29Z",
    "title_canon_sha256": "0287f4c04020f8e4faa8fa00ed92dbc6ecec436e92945634d45570f353b3e158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04349",
    "kind": "arxiv",
    "version": 2
  }
}