Pith Number

pith:UOXTPP6P

pith:2021:UOXTPP6PAXWNK34HEAGQSH4UI5

not attested not anchored not stored refs pending

The Early Dark Sector, the Hubble Tension, and the Swampland

Evan McDonough, J. Colin Hill, Meng-Xiang Lin, Shengjia Zhou, Wayne Hu

arxiv:2112.09128 v2 · 2021-12-16 · astro-ph.CO · gr-qc · hep-ph · 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{UOXTPP6PAXWNK34HEAGQSH4UI5}

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

6 papers in Pith

Imprint of swampland-inspired coupled early dark energy

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Interacting bosonic dark energy and fermionic dark matter in Einstein scalar Gauss-Bonnet gravity

Phenomenology of an Open Effective Field Theory of Dark Energy

Disentangling cosmic distance tensions with early and late dark energy

Receipt and verification

First computed	2026-07-05T04:52:46.690329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3af37bfcf05ecd56f87200d091f94475e024b114684c46227ec7a4b1c409f74

Aliases

arxiv: 2112.09128 · arxiv_version: 2112.09128v2 · doi: 10.48550/arxiv.2112.09128 · pith_short_12: UOXTPP6PAXWN · pith_short_16: UOXTPP6PAXWNK34H · pith_short_8: UOXTPP6P

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/UOXTPP6PAXWNK34HEAGQSH4UI5 \
  | 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: a3af37bfcf05ecd56f87200d091f94475e024b114684c46227ec7a4b1c409f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbeb90faa0db93ebfbe7c4105cf5f69c090d86a265632189b298bc9cc1a81c82",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-12-16T18:59:45Z",
    "title_canon_sha256": "fbf838954e6ddc0b4df4bbe10331b8558914226b3102c6c0d43a0232cd7a94e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09128",
    "kind": "arxiv",
    "version": 2
  }
}