Pith Number

pith:W5CKFGNO

pith:2022:W5CKFGNOYUIN2GJJJNDB54XVQB

not attested not anchored not stored refs pending

Testing the Hubble law with Pantheon+

Deng Wang

arxiv:2208.07271 v1 · 2022-08-15 · astro-ph.CO · astro-ph.GA · 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{W5CKFGNOYUIN2GJJJNDB54XVQB}

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	2026-07-05T04:48:25.933035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b744a299aec510dd19294b461ef2f5804e0ffa1db4fa41fa952a4002768dd240

Aliases

arxiv: 2208.07271 · arxiv_version: 2208.07271v1 · doi: 10.48550/arxiv.2208.07271 · pith_short_12: W5CKFGNOYUIN · pith_short_16: W5CKFGNOYUIN2GJJ · pith_short_8: W5CKFGNO

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/W5CKFGNOYUIN2GJJJNDB54XVQB \
  | 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: b744a299aec510dd19294b461ef2f5804e0ffa1db4fa41fa952a4002768dd240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b467b322517648de813568e35db3d7dfdae0a5b1a64a796d37c3fcb9def2825",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-08-15T15:27:19Z",
    "title_canon_sha256": "f14578f9d0cfd4b0c54afee8597e97e1b6c82328c142a3fd5d5e5d952ab6af1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07271",
    "kind": "arxiv",
    "version": 1
  }
}