Pith Number

pith:2EHASGRX

pith:2026:2EHASGRXAL54IFH253EIQP5E5I

not attested not anchored not stored refs pending

What it takes to solve the Hubble tension through Modifications of Cosmological Recombination II: in light of ACT DR6 and DESI DR2

Nanoom Lee, Tianji Zhou

arxiv:2606.06495 v1 · 2026-06-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EHASGRXAL54IFH253EIQP5E5I}

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	2026-06-05T01:15:47.189503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10e091a3702fbc414faeec8883fa4ea25787c143a2b256de6fcebf4d300979f

Aliases

arxiv: 2606.06495 · arxiv_version: 2606.06495v1 · doi: 10.48550/arxiv.2606.06495 · pith_short_12: 2EHASGRXAL54 · pith_short_16: 2EHASGRXAL54IFH2 · pith_short_8: 2EHASGRX

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/2EHASGRXAL54IFH253EIQP5E5I \
  | 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: d10e091a3702fbc414faeec8883fa4ea25787c143a2b256de6fcebf4d300979f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc372eed81a729a1b4fa2c9354a69e93af4442b0bb9e97250c2f4e70fb7b88b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-04T17:59:59Z",
    "title_canon_sha256": "81ddcc961187cd40a130877cfd3e22d152067489de1f434f407584ff92b71b54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06495",
    "kind": "arxiv",
    "version": 1
  }
}