Pith Number

pith:QMTD5QNR

pith:2024:QMTD5QNRZTTH46IRZKHWNFAC4N

not attested not anchored not stored refs pending

Testing $f(T)$ cosmologies with HII Hubble diagram and CMB distance priors

Celia Escamilla-Rivera, Jackson Levi Said, Rebecca Briffa, Rodrigo Sandoval-Orozco

arxiv:2405.06633 v1 · 2024-05-10 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMTD5QNRZTTH46IRZKHWNFAC4N}

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	2026-07-05T08:17:52.492498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83263ec1b1cce67e7911ca8f669402e351c64220c3563324fbe3043c3be3e6af

Aliases

arxiv: 2405.06633 · arxiv_version: 2405.06633v1 · doi: 10.48550/arxiv.2405.06633 · pith_short_12: QMTD5QNRZTTH · pith_short_16: QMTD5QNRZTTH46IR · pith_short_8: QMTD5QNR

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/QMTD5QNRZTTH46IRZKHWNFAC4N \
  | 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: 83263ec1b1cce67e7911ca8f669402e351c64220c3563324fbe3043c3be3e6af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7498ab7317a36d75bfa371144bbd2bc95afa2ed19ec299da1d564a897e40cda",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-05-10T17:51:04Z",
    "title_canon_sha256": "8a724e32e5589c02735376d508f2d1ffdc91a7832b6fca5651dd23a4fc562a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.06633",
    "kind": "arxiv",
    "version": 1
  }
}