Pith Number

pith:DF47PGQM

pith:2024:DF47PGQMTZDGFTLCA2E4AP3AHU

not attested not anchored not stored refs pending

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

Hoang Ky Nguyen

arxiv:2412.04257 v3 · 2024-12-05 · gr-qc · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DF47PGQMTZDGFTLCA2E4AP3AHU}

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	2026-07-05T10:29:09.916143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1979f79a0c9e4662cd620689c03f603d263285b0ef60efb0c9bd7caee0f6723e

Aliases

arxiv: 2412.04257 · arxiv_version: 2412.04257v3 · doi: 10.48550/arxiv.2412.04257 · pith_short_12: DF47PGQMTZDG · pith_short_16: DF47PGQMTZDGFTLC · pith_short_8: DF47PGQM

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/DF47PGQMTZDGFTLCA2E4AP3AHU \
  | 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: 1979f79a0c9e4662cd620689c03f603d263285b0ef60efb0c9bd7caee0f6723e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db3277c61bb0ca1fd8b8a292796a8c105855c2a0e0ea9e85f536c0b99eb96a5",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-05T15:38:12Z",
    "title_canon_sha256": "cb3774641ab49ef2214fffd19f43b4096d5123eb79a166034ae33a88494ed001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04257",
    "kind": "arxiv",
    "version": 3
  }
}