Pith Number

pith:NBBPH3YM

pith:2018:NBBPH3YM4IIWEL6MY4USTSKSJ7

not attested not anchored not stored refs pending

de Sitter Swampland, $H_0$ tension & observation

Eoin \'O Colg\'ain, Hossein Yavartanoo, Maurice H. P. M. van Putten

arxiv:1807.07451 v5 · 2018-07-19 · hep-th · astro-ph.CO · 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{NBBPH3YM4IIWEL6MY4USTSKSJ7}

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

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-05-17T23:47:59.761522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6842f3ef0ce211622fccc72929c9524fec599d8118328a5d3a08df0a679347af

Aliases

arxiv: 1807.07451 · arxiv_version: 1807.07451v5 · doi: 10.48550/arxiv.1807.07451 · pith_short_12: NBBPH3YM4IIW · pith_short_16: NBBPH3YM4IIWEL6M · pith_short_8: NBBPH3YM

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/NBBPH3YM4IIWEL6MY4USTSKSJ7 \
  | 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: 6842f3ef0ce211622fccc72929c9524fec599d8118328a5d3a08df0a679347af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53221fe0042a4dafe0388378483cb22f7e58992d1dfd2bdaad81e3087576f578",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-19T14:09:51Z",
    "title_canon_sha256": "40bb68f4f965e505e33876ff7663b351ae0ce0446fd26eb302a6553391f100a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07451",
    "kind": "arxiv",
    "version": 5
  }
}