Pith Number

pith:DEC26MUW

pith:2026:DEC26MUWAZZ3DFSCLDLDNWWVVH

not attested not anchored not stored refs pending

Effective chemical potential and its phenomenological implications for the Hubble parameter

F. C. Carvalho, L. L. Sales

arxiv:2605.28881 v1 · 2026-05-26 · gr-qc · 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{DEC26MUWAZZ3DFSCLDLDNWWVVH}

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	2026-05-29T00:04:15.147534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1905af32960673b1964258d636dad5a9c19a0da818b2bb79dbcceae8d1eedcef

Aliases

arxiv: 2605.28881 · arxiv_version: 2605.28881v1 · doi: 10.48550/arxiv.2605.28881 · pith_short_12: DEC26MUWAZZ3 · pith_short_16: DEC26MUWAZZ3DFSC · pith_short_8: DEC26MUW

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/DEC26MUWAZZ3DFSCLDLDNWWVVH \
  | 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: 1905af32960673b1964258d636dad5a9c19a0da818b2bb79dbcceae8d1eedcef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8ab29478c9b19531da18b28aa4e3a505c59a80c836c974b4890dc1f07d2bc0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-26T15:42:11Z",
    "title_canon_sha256": "cd815f951c07fa22fe413b9e3df68d957bb88eec5a10cc63f7f02c092368c956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28881",
    "kind": "arxiv",
    "version": 1
  }
}