Pith Number

pith:EJSKFYD3

pith:2023:EJSKFYD3BB7DBQVITZ5EYGEI65

not attested not anchored not stored refs pending

Impact of big bang nucleosynthesis on the H0 tension

Tomo Takahashi, Yo Toda

arxiv:2306.00454 v1 · 2023-06-01 · 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{EJSKFYD3BB7DBQVITZ5EYGEI65}

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

Beyond LambdaCDM: How the Hubble tension challenges early universe physics

Receipt and verification

First computed	2026-07-05T06:16:26.705652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2264a2e07b087e30c2a89e7a4c1888f74c5edecd6f88e320a754b033b3e3de36

Aliases

arxiv: 2306.00454 · arxiv_version: 2306.00454v1 · doi: 10.48550/arxiv.2306.00454 · pith_short_12: EJSKFYD3BB7D · pith_short_16: EJSKFYD3BB7DBQVI · pith_short_8: EJSKFYD3

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/EJSKFYD3BB7DBQVITZ5EYGEI65 \
  | 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: 2264a2e07b087e30c2a89e7a4c1888f74c5edecd6f88e320a754b033b3e3de36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af9ae73645376ce2faa373de29df5e390b05372896e1e7f192f727b1c3669b3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-06-01T08:53:26Z",
    "title_canon_sha256": "8ee9aef3955f5995fdeb995c92fa6818f3afc9609f225e02fc9977d8ac5d266a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00454",
    "kind": "arxiv",
    "version": 1
  }
}