Pith Number

pith:SVBRWNXI

pith:2024:SVBRWNXI2C3OXUCCY3UG2ANAJE

not attested not anchored not stored refs pending

Measuring the speed of light with cosmological observations: current constraints and forecasts

Carlos Bengaly, Jaiane Santos, Jonathan Morais, Rodrigo S. Gon\c{c}alves

arxiv:2409.05838 v2 · 2024-09-09 · 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{SVBRWNXI2C3OXUCCY3UG2ANAJE}

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

New analysis of SNeIa Pantheon Catalog: Variable speed of light as an alternative to dark energy

Receipt and verification

First computed	2026-07-05T09:41:41.249417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95431b36e8d0b6ebd042c6e86d01a04932a051a69a529a0783bfa7b6aa423396

Aliases

arxiv: 2409.05838 · arxiv_version: 2409.05838v2 · doi: 10.48550/arxiv.2409.05838 · pith_short_12: SVBRWNXI2C3O · pith_short_16: SVBRWNXI2C3OXUCC · pith_short_8: SVBRWNXI

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/SVBRWNXI2C3OXUCCY3UG2ANAJE \
  | 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: 95431b36e8d0b6ebd042c6e86d01a04932a051a69a529a0783bfa7b6aa423396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d119ceb3b22f4648dd61ffc360208612ecc11c190fbb847aee653a4e78cea192",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-09-09T17:43:08Z",
    "title_canon_sha256": "e46e0b592e15a877c4bbfe8e11bbda0a51f4b5c843b64938be708ed697939c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.05838",
    "kind": "arxiv",
    "version": 2
  }
}