Pith Number

pith:SURZMZQV

pith:2018:SURZMZQV77HRPY35TGENHO3FS4

not attested not anchored not stored refs pending

Dynamical analysis and cosmological viability of varying $G$ and $\Lambda$ cosmology

Andronikos Paliathanasis

arxiv:1806.04969 v2 · 2018-06-13 · 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{SURZMZQV77HRPY35TGENHO3FS4}

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	2026-05-18T00:04:55.970119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9523966615ffcf17e37d9988d3bb6597290fec53e984698045477dca7e6c52e5

Aliases

arxiv: 1806.04969 · arxiv_version: 1806.04969v2 · doi: 10.48550/arxiv.1806.04969 · pith_short_12: SURZMZQV77HR · pith_short_16: SURZMZQV77HRPY35 · pith_short_8: SURZMZQV

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/SURZMZQV77HRPY35TGENHO3FS4 \
  | 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: 9523966615ffcf17e37d9988d3bb6597290fec53e984698045477dca7e6c52e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff8b11e75cca569c8978598f6f80b24830ec5043d2b7146622efa1afb471543",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-13T12:05:21Z",
    "title_canon_sha256": "366f93dfb780c18b20457dd1149631f079b29305974f387ea64277755ee7aa15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04969",
    "kind": "arxiv",
    "version": 2
  }
}