Pith Number

pith:HS7GJ23G

pith:2020:HS7GJ23GDTHINTYIB7RSWWMAK7

not attested not anchored not stored refs pending

Early recombination as a solution to the $H_0$ tension

Tomo Takahashi, Toyokazu Sekiguchi

arxiv:2007.03381 v1 · 2020-07-07 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HS7GJ23GDTHINTYIB7RSWWMAK7}

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

The Hubble tension: A decade review

Running into tension: primordial black holes from ultra-slow-roll inflation, spectral running, and the Hubble tension

Cosmological Viability of Exponential Infrared $f(T)$ Gravity

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

Geometric Constraints on the Pre-Recombination Expansion History from the Hubble Tension

Receipt and verification

First computed	2026-07-05T02:33:47.655906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbe64eb661cce86cf080fe32b598057dc9537d4b2bd80ec1da37ee45f4422e3

Aliases

arxiv: 2007.03381 · arxiv_version: 2007.03381v1 · doi: 10.48550/arxiv.2007.03381 · pith_short_12: HS7GJ23GDTHI · pith_short_16: HS7GJ23GDTHINTYI · pith_short_8: HS7GJ23G

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/HS7GJ23GDTHINTYIB7RSWWMAK7 \
  | 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: 3cbe64eb661cce86cf080fe32b598057dc9537d4b2bd80ec1da37ee45f4422e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7700de9e1a44ab6b2f406eb684d8aca6204ba3ccc3e18552f0958682c0c414",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-07T12:22:25Z",
    "title_canon_sha256": "ec131c1c6cca2965cce185d4ff470eb3c4b29fa1e6f20337d4a209bbda86b4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03381",
    "kind": "arxiv",
    "version": 1
  }
}