Pith Number

pith:5JLN7SOF

pith:2020:5JLN7SOFING2FZEM75BREX4YSA

not attested not anchored not stored refs pending

Do the observational data favor a local void?

Jia-Feng Ding, Rong-Gen Cai, Shao-Jiang Wang, Wang-Wei Yu, Zong-Kuan Guo

arxiv:2012.08292 v4 · 2020-12-15 · 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{5JLN7SOFING2FZEM75BREX4YSA}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T02:53:30.872621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea56dfc9c5434da2e48cff43125f989028260c5645e1d96967fb215d4e5766c8

Aliases

arxiv: 2012.08292 · arxiv_version: 2012.08292v4 · doi: 10.48550/arxiv.2012.08292 · pith_short_12: 5JLN7SOFING2 · pith_short_16: 5JLN7SOFING2FZEM · pith_short_8: 5JLN7SOF

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/5JLN7SOFING2FZEM75BREX4YSA \
  | 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: ea56dfc9c5434da2e48cff43125f989028260c5645e1d96967fb215d4e5766c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50c0b71a12fd8dd50708b8bee8213a3ae6a129f704b7f590131dd07b4d37037",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-12-15T14:00:31Z",
    "title_canon_sha256": "484b35d420856cf1366bba036184353bb45f913849ce33208f151168e4bcc4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08292",
    "kind": "arxiv",
    "version": 4
  }
}