Pith Number

pith:RUF733YK

pith:2012:RUF733YKU6BL2S5PWE4VRBNNKC

not attested not anchored not stored refs pending

Dynamical Dark Energy and Spontaneously Generated Gravity

Alessandro Tronconi, Alexander Y. Kamenshchik, Giovanni Venturi

arxiv:1204.2625 v1 · 2012-04-12 · gr-qc · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUF733YKU6BL2S5PWE4VRBNNKC}

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	2026-05-18T01:57:53.272698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0bfdef0aa782bd4bafb1395885ad508c9491b99c132bf7be34ad6d83703fc9

Aliases

arxiv: 1204.2625 · arxiv_version: 1204.2625v1 · doi: 10.48550/arxiv.1204.2625 · pith_short_12: RUF733YKU6BL · pith_short_16: RUF733YKU6BL2S5P · pith_short_8: RUF733YK

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/RUF733YKU6BL2S5PWE4VRBNNKC \
  | 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: 8d0bfdef0aa782bd4bafb1395885ad508c9491b99c132bf7be34ad6d83703fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48dfc5243ab42ba0d050a8165691bddce94853123f60adef6ca348a25b58eced",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-12T06:38:32Z",
    "title_canon_sha256": "60cdb556351ca866e08ca94aacfc4aa15f229432973e23838be6b689a29b3124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2625",
    "kind": "arxiv",
    "version": 1
  }
}