Pith Number

pith:AHW7RZBE

pith:2023:AHW7RZBE6G3QX35MGSUM2Z6MWS

not attested not anchored not stored refs pending

Constraint on the minimally extended varying speed of light using time dilations in type Ia supernovae

Seokcheon Lee

arxiv:2302.09735 v2 · 2023-02-20 · 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{AHW7RZBE6G3QX35MGSUM2Z6MWS}

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

Geometric Matching of Local Static Regions in Cosmological Spacetimes with an Evolving Lapse

Receipt and verification

First computed	2026-07-05T06:38:47.821270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01edf8e424f1b70befac34a8cd67ccb4912879648c300cba6f1fb8265d04d875

Aliases

arxiv: 2302.09735 · arxiv_version: 2302.09735v2 · doi: 10.48550/arxiv.2302.09735 · pith_short_12: AHW7RZBE6G3Q · pith_short_16: AHW7RZBE6G3QX35M · pith_short_8: AHW7RZBE

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/AHW7RZBE6G3QX35MGSUM2Z6MWS \
  | 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: 01edf8e424f1b70befac34a8cd67ccb4912879648c300cba6f1fb8265d04d875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ffe9d20be7d2cbc2c56aa30db1033ea0aaea0ac480d309c8a51255efb82a4c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-02-20T03:13:15Z",
    "title_canon_sha256": "64897146aaf2a3b68ccaa77375db35f9a5db16ea42230423398d3614c9803ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09735",
    "kind": "arxiv",
    "version": 2
  }
}