Pith Number

pith:3O5KHLOS

pith:2012:3O5KHLOSA7ES7Y7OVP477AQ3XV

not attested not anchored not stored refs pending

Higher derivative gravity with spontaneous symmetry breaking: Hamiltonian analysis of new covariant renormalizable gravity

Anca Tureanu, Josef Kluso\v{n}, Markku Oksanen, Masud Chaichian

arxiv:1208.3990 v2 · 2012-08-20 · gr-qc · 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{3O5KHLOSA7ES7Y7OVP477AQ3XV}

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	2026-05-18T03:28:05.825588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205

Aliases

arxiv: 1208.3990 · arxiv_version: 1208.3990v2 · doi: 10.48550/arxiv.1208.3990 · pith_short_12: 3O5KHLOSA7ES · pith_short_16: 3O5KHLOSA7ES7Y7O · pith_short_8: 3O5KHLOS

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/3O5KHLOSA7ES7Y7OVP477AQ3XV \
  | 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: dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069379f2c7aee4e200697a158c32e647db0f21a5d67fe2e94abfce7d8d9e2759",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-08-20T12:12:52Z",
    "title_canon_sha256": "9d9072e13cdf5c1bb2a666060f898a73f6110e26822521e0741181c28309cd17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3990",
    "kind": "arxiv",
    "version": 2
  }
}