Pith Number

pith:FNDR5Q4Q

pith:2025:FNDR5Q4QC74MURSK3SEQQDYUEJ

not attested not anchored not stored refs pending

Model selection using the HII galaxy Hubble diagram

Fulvio Melia, Jun-Jie Wei

arxiv:2506.04819 v1 · 2025-06-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNDR5Q4QC74MURSK3SEQQDYUEJ}

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

The energy conditions and model selection in the local Universe

Receipt and verification

First computed	2026-07-05T11:16:37.197038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b471ec39017f8ca464adc89080f142244b105df8cfd8ef97c6f307ccdfd936b

Aliases

arxiv: 2506.04819 · arxiv_version: 2506.04819v1 · doi: 10.48550/arxiv.2506.04819 · pith_short_12: FNDR5Q4QC74M · pith_short_16: FNDR5Q4QC74MURSK · pith_short_8: FNDR5Q4Q

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/FNDR5Q4QC74MURSK3SEQQDYUEJ \
  | 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: 2b471ec39017f8ca464adc89080f142244b105df8cfd8ef97c6f307ccdfd936b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b95656cad868d20ca44701bd7c45d181bd7c4a7a459c084de56faa76658ce5b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-06-05T09:40:28Z",
    "title_canon_sha256": "51d2f0047f18b5fe03d28b6b0d6426fb89e89b7b37e466156353693a2ddd0145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04819",
    "kind": "arxiv",
    "version": 1
  }
}