Pith Number

pith:Z3ALTOWS

pith:2021:Z3ALTOWSFMJTEOZSJOIR4RYOYK

not attested not anchored not stored refs pending

Chain Early Dark Energy: Solving the Hubble Tension and Explaining Today's Dark Energy

Katherine Freese, Martin Wolfgang Winkler

arxiv:2102.13655 v2 · 2021-02-26 · astro-ph.CO · 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{Z3ALTOWSFMJTEOZSJOIR4RYOYK}

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

4 papers in Pith

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Unified dark sector and Hubble-tension alleviation in scalar-vector-tensor gravity

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

Disentangling cosmic distance tensions with early and late dark energy

Receipt and verification

First computed	2026-07-05T03:28:13.453158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec0b9bad22b13323b324b911e470ec2aafd6d25f50bb6d40e3e3eea107e5fb9

Aliases

arxiv: 2102.13655 · arxiv_version: 2102.13655v2 · doi: 10.48550/arxiv.2102.13655 · pith_short_12: Z3ALTOWSFMJT · pith_short_16: Z3ALTOWSFMJTEOZS · pith_short_8: Z3ALTOWS

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/Z3ALTOWSFMJTEOZSJOIR4RYOYK \
  | 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: cec0b9bad22b13323b324b911e470ec2aafd6d25f50bb6d40e3e3eea107e5fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf46a2a57d837f270775cbe143910d77f04d6da829c4e9466b3dbab3cc8b2b52",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-02-26T18:59:27Z",
    "title_canon_sha256": "d7cb48098d09df69d2555b83c903beea7402514acacc61bda44fad8606b9c392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13655",
    "kind": "arxiv",
    "version": 2
  }
}