Pith Number

pith:G3QYRPLA

pith:2021:G3QYRPLA4C63DDB2OEBPUI6ULJ

not attested not anchored not stored refs pending

Effect of evolutionary physical constants on type-1a supernova luminosity

Rajendra P. Gupta

arxiv:2112.10654 v1 · 2021-12-20 · 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{G3QYRPLA4C63DDB2OEBPUI6ULJ}

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

Dilaton-induced variations in Planck constant and speed of light: An alternative to Dark Energy

Receipt and verification

First computed	2026-07-05T03:55:15.357539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36e188bd60e0bdb18c3a7102fa23d45a6fdd8e515f7eb85373d4db5b2dd32f2e

Aliases

arxiv: 2112.10654 · arxiv_version: 2112.10654v1 · doi: 10.48550/arxiv.2112.10654 · pith_short_12: G3QYRPLA4C63 · pith_short_16: G3QYRPLA4C63DDB2 · pith_short_8: G3QYRPLA

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/G3QYRPLA4C63DDB2OEBPUI6ULJ \
  | 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: 36e188bd60e0bdb18c3a7102fa23d45a6fdd8e515f7eb85373d4db5b2dd32f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283997f1cfae82eab958ca507836310a8ddd6dd94fa2b48027de212cabc3a5f9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-20T16:25:00Z",
    "title_canon_sha256": "7038b70bc8015a37c9c714d34433abf0852cc5ae677c650d184a63508bb647b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10654",
    "kind": "arxiv",
    "version": 1
  }
}