Pith Number

pith:O5VS4H6S

pith:2017:O5VS4H6SBWEQI6KKKQ3PQZXVAL

not attested not anchored not stored refs pending

Deforming the Starobinsky model in ghost-free higher derivative supergravities

A. B. Lahanas, B. C. Georgalas, G. A. Diamandis, G. Pavlopoulos, K. Kaskavelis

arxiv:1704.07617 v3 · 2017-04-25 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5VS4H6SBWEQI6KKKQ3PQZXVAL}

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	2026-05-18T00:36:31.861366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776b2e1fd20d8904794a5436f866f502e0d8d427c413d5245368d66bafe9ed90

Aliases

arxiv: 1704.07617 · arxiv_version: 1704.07617v3 · doi: 10.48550/arxiv.1704.07617 · pith_short_12: O5VS4H6SBWEQ · pith_short_16: O5VS4H6SBWEQI6KK · pith_short_8: O5VS4H6S

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/O5VS4H6SBWEQI6KKKQ3PQZXVAL \
  | 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: 776b2e1fd20d8904794a5436f866f502e0d8d427c413d5245368d66bafe9ed90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db31b6544bb62dcf6c5e3522ca56204b2824e59c4169c2d020ba10de6bcb39a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-25T10:25:17Z",
    "title_canon_sha256": "739a261d74492df17599347b7125560cf473a40975b3b75190b2bdaed43e6935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07617",
    "kind": "arxiv",
    "version": 3
  }
}