Pith Number

pith:JE2WHLRU

pith:2022:JE2WHLRUG4MRZ6AM5MPD5QZ4RE

not attested not anchored not stored refs pending

Varying Coupling Constants and Their Interdependence

Rajendra P Gupta

arxiv:2201.11667 v4 · 2022-01-25 · 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{JE2WHLRUG4MRZ6AM5MPD5QZ4RE}

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	2026-07-05T06:23:36.552771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493563ae3437191cf80ceb1e3ec33c8929e7c7d246b5ccb737650b2627cdab89

Aliases

arxiv: 2201.11667 · arxiv_version: 2201.11667v4 · doi: 10.48550/arxiv.2201.11667 · pith_short_12: JE2WHLRUG4MR · pith_short_16: JE2WHLRUG4MRZ6AM · pith_short_8: JE2WHLRU

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/JE2WHLRUG4MRZ6AM5MPD5QZ4RE \
  | 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: 493563ae3437191cf80ceb1e3ec33c8929e7c7d246b5ccb737650b2627cdab89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36ce19cb3ae1897ec50e686e89765e36de9e3f441c2e50a4440be56a8699ad5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-25T20:33:49Z",
    "title_canon_sha256": "ccff4f2146a0c8b6e7b66cde91219d310b1d91c1136eedc99a4ceacc85a101e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11667",
    "kind": "arxiv",
    "version": 4
  }
}