Pith Number

pith:QHWPVR4L

pith:2020:QHWPVR4L2UJMCW2WCMBP4K4KLT

not attested not anchored not stored refs pending

Possible Resolution of the Hubble Tension with Weyl Invariant Gravity

Meir Shimon

arxiv:2012.10879 v3 · 2020-12-20 · 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{QHWPVR4L2UJMCW2WCMBP4K4KLT}

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	2026-07-05T04:19:29.813043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ecfac78bd512c15b561302fe2b8a5cf55bc20aa1818ff1ffbd67e2af915d24

Aliases

arxiv: 2012.10879 · arxiv_version: 2012.10879v3 · doi: 10.48550/arxiv.2012.10879 · pith_short_12: QHWPVR4L2UJM · pith_short_16: QHWPVR4L2UJMCW2W · pith_short_8: QHWPVR4L

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/QHWPVR4L2UJMCW2WCMBP4K4KLT \
  | 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: 81ecfac78bd512c15b561302fe2b8a5cf55bc20aa1818ff1ffbd67e2af915d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdebe6f593286b55ea6e5ebfd308a6b8d4f4467d346b2a840f0c11c5931bbe2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-12-20T10:07:15Z",
    "title_canon_sha256": "2a669df89f72f740c4bb967773558673f224bdfbc05e77182d7ce8decc6471ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10879",
    "kind": "arxiv",
    "version": 3
  }
}